Home / 42,991.62-59,331.08-24,128.76

Finding the Fourth Proportional to 42,991.62, 59,331.08 and 24,128.76

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Solution

The fourth proportional to 42,991.62, 59,331.08 and 24,128.76 is: 33,299.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,991.62 : 59,331.08 = 24,128.76 : x
  2. Step 2: Convert to fraction form
    42,991.62/59,331.08 = 24,128.76/x
  3. Step 3: Cross multiply
    42,991.62x = 59,331.08 × 24,128.76
  4. Step 4: Simplify right side
    42,991.62x = 1,431,585,389.86
  5. Step 5: Solve for x
    x = 1,431,585,389.86/42,991.62
  6. Step 6: Final answer
    x = 33,299.17

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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.