Home / 42,022.29-62,952.80-27,939.84

Finding the Fourth Proportional to 42,022.29, 62,952.80 and 27,939.84

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Solution

The fourth proportional to 42,022.29, 62,952.80 and 27,939.84 is: 41,856.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,022.29 : 62,952.80 = 27,939.84 : x
  2. Step 2: Convert to fraction form
    42,022.29/62,952.80 = 27,939.84/x
  3. Step 3: Cross multiply
    42,022.29x = 62,952.80 × 27,939.84
  4. Step 4: Simplify right side
    42,022.29x = 1,758,890,783.78
  5. Step 5: Solve for x
    x = 1,758,890,783.78/42,022.29
  6. Step 6: Final answer
    x = 41,856.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.