Home / 7,389.36-10,194.84-4,594.68

Finding the Fourth Proportional to 7,389.36, 10,194.84 and 4,594.68

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Solution

The fourth proportional to 7,389.36, 10,194.84 and 4,594.68 is: 6,339.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,389.36 : 10,194.84 = 4,594.68 : x
  2. Step 2: Convert to fraction form
    7,389.36/10,194.84 = 4,594.68/x
  3. Step 3: Cross multiply
    7,389.36x = 10,194.84 × 4,594.68
  4. Step 4: Simplify right side
    7,389.36x = 46,842,027.45
  5. Step 5: Solve for x
    x = 46,842,027.45/7,389.36
  6. Step 6: Final answer
    x = 6,339.12

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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.