Home / 42,127.76-58,136.32-23,264.88

Finding the Fourth Proportional to 42,127.76, 58,136.32 and 23,264.88

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Solution

The fourth proportional to 42,127.76, 58,136.32 and 23,264.88 is: 32,105.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,127.76 : 58,136.32 = 23,264.88 : x
  2. Step 2: Convert to fraction form
    42,127.76/58,136.32 = 23,264.88/x
  3. Step 3: Cross multiply
    42,127.76x = 58,136.32 × 23,264.88
  4. Step 4: Simplify right side
    42,127.76x = 1,352,534,508.44
  5. Step 5: Solve for x
    x = 1,352,534,508.44/42,127.76
  6. Step 6: Final answer
    x = 32,105.54

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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.