Home / 7,386.26-10,193.03-4,074.26

Finding the Fourth Proportional to 7,386.26, 10,193.03 and 4,074.26

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Solution

The fourth proportional to 7,386.26, 10,193.03 and 4,074.26 is: 5,622.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386.26 : 10,193.03 = 4,074.26 : x
  2. Step 2: Convert to fraction form
    7,386.26/10,193.03 = 4,074.26/x
  3. Step 3: Cross multiply
    7,386.26x = 10,193.03 × 4,074.26
  4. Step 4: Simplify right side
    7,386.26x = 41,529,054.41
  5. Step 5: Solve for x
    x = 41,529,054.41/7,386.26
  6. Step 6: Final answer
    x = 5,622.47

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Half scale
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Double scale
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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.