Home / 39,025.32-58,538.13-9,443.11

Finding the Fourth Proportional to 39,025.32, 58,538.13 and 9,443.11

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Solution

The fourth proportional to 39,025.32, 58,538.13 and 9,443.11 is: 14,164.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,025.32 : 58,538.13 = 9,443.11 : x
  2. Step 2: Convert to fraction form
    39,025.32/58,538.13 = 9,443.11/x
  3. Step 3: Cross multiply
    39,025.32x = 58,538.13 × 9,443.11
  4. Step 4: Simplify right side
    39,025.32x = 552,781,854.44
  5. Step 5: Solve for x
    x = 552,781,854.44/39,025.32
  6. Step 6: Final answer
    x = 14,164.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.