Home / 7,738.39-10,678.33-4,594.03

Finding the Fourth Proportional to 7,738.39, 10,678.33 and 4,594.03

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Solution

The fourth proportional to 7,738.39, 10,678.33 and 4,594.03 is: 6,339.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,738.39 : 10,678.33 = 4,594.03 : x
  2. Step 2: Convert to fraction form
    7,738.39/10,678.33 = 4,594.03/x
  3. Step 3: Cross multiply
    7,738.39x = 10,678.33 × 4,594.03
  4. Step 4: Simplify right side
    7,738.39x = 49,056,568.37
  5. Step 5: Solve for x
    x = 49,056,568.37/7,738.39
  6. Step 6: Final answer
    x = 6,339.38

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Find fourth proportional to 3,869.20, 5,339.17 and 2,297.02
Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.