Home / 42,989.36-59,328.12-24,127.76

Finding the Fourth Proportional to 42,989.36, 59,328.12 and 24,127.76

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Solution

The fourth proportional to 42,989.36, 59,328.12 and 24,127.76 is: 33,297.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,989.36 : 59,328.12 = 24,127.76 : x
  2. Step 2: Convert to fraction form
    42,989.36/59,328.12 = 24,127.76/x
  3. Step 3: Cross multiply
    42,989.36x = 59,328.12 × 24,127.76
  4. Step 4: Simplify right side
    42,989.36x = 1,431,454,640.61
  5. Step 5: Solve for x
    x = 1,431,454,640.61/42,989.36
  6. Step 6: Final answer
    x = 33,297.88

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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.