Home / 42,812.52-59,084.01-23,949.78

Finding the Fourth Proportional to 42,812.52, 59,084.01 and 23,949.78

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Solution

The fourth proportional to 42,812.52, 59,084.01 and 23,949.78 is: 33,052.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,812.52 : 59,084.01 = 23,949.78 : x
  2. Step 2: Convert to fraction form
    42,812.52/59,084.01 = 23,949.78/x
  3. Step 3: Cross multiply
    42,812.52x = 59,084.01 × 23,949.78
  4. Step 4: Simplify right side
    42,812.52x = 1,415,049,041.02
  5. Step 5: Solve for x
    x = 1,415,049,041.02/42,812.52
  6. Step 6: Final answer
    x = 33,052.22

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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.