Home / 42,011.46-57,975.62-22,892.36

Finding the Fourth Proportional to 42,011.46, 57,975.62 and 22,892.36

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Solution

The fourth proportional to 42,011.46, 57,975.62 and 22,892.36 is: 31,591.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,011.46 : 57,975.62 = 22,892.36 : x
  2. Step 2: Convert to fraction form
    42,011.46/57,975.62 = 22,892.36/x
  3. Step 3: Cross multiply
    42,011.46x = 57,975.62 × 22,892.36
  4. Step 4: Simplify right side
    42,011.46x = 1,327,198,359.92
  5. Step 5: Solve for x
    x = 1,327,198,359.92/42,011.46
  6. Step 6: Final answer
    x = 31,591.34

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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.