Home / 38,387.28-57,580.86-14,997.33

Finding the Fourth Proportional to 38,387.28, 57,580.86 and 14,997.33

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Solution

The fourth proportional to 38,387.28, 57,580.86 and 14,997.33 is: 22,495.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,387.28 : 57,580.86 = 14,997.33 : x
  2. Step 2: Convert to fraction form
    38,387.28/57,580.86 = 14,997.33/x
  3. Step 3: Cross multiply
    38,387.28x = 57,580.86 × 14,997.33
  4. Step 4: Simplify right side
    38,387.28x = 863,559,159.10
  5. Step 5: Solve for x
    x = 863,559,159.10/38,387.28
  6. Step 6: Final answer
    x = 22,495.97

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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.