Home / 42,008.80-57,956.88-25,018.24

Finding the Fourth Proportional to 42,008.80, 57,956.88 and 25,018.24

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Solution

The fourth proportional to 42,008.80, 57,956.88 and 25,018.24 is: 34,516.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,008.80 : 57,956.88 = 25,018.24 : x
  2. Step 2: Convert to fraction form
    42,008.80/57,956.88 = 25,018.24/x
  3. Step 3: Cross multiply
    42,008.80x = 57,956.88 × 25,018.24
  4. Step 4: Simplify right side
    42,008.80x = 1,449,979,133.49
  5. Step 5: Solve for x
    x = 1,449,979,133.49/42,008.80
  6. Step 6: Final answer
    x = 34,516.08

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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.