Home / 42,487.78-58,624.38-24,576.28

Finding the Fourth Proportional to 42,487.78, 58,624.38 and 24,576.28

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Solution

The fourth proportional to 42,487.78, 58,624.38 and 24,576.28 is: 33,910.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,487.78 : 58,624.38 = 24,576.28 : x
  2. Step 2: Convert to fraction form
    42,487.78/58,624.38 = 24,576.28/x
  3. Step 3: Cross multiply
    42,487.78x = 58,624.38 × 24,576.28
  4. Step 4: Simplify right side
    42,487.78x = 1,440,769,177.71
  5. Step 5: Solve for x
    x = 1,440,769,177.71/42,487.78
  6. Step 6: Final answer
    x = 33,910.20

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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.