Home / 42,687.18-58,911.80-23,568.71

Finding the Fourth Proportional to 42,687.18, 58,911.80 and 23,568.71

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Solution

The fourth proportional to 42,687.18, 58,911.80 and 23,568.71 is: 32,526.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,687.18 : 58,911.80 = 23,568.71 : x
  2. Step 2: Convert to fraction form
    42,687.18/58,911.80 = 23,568.71/x
  3. Step 3: Cross multiply
    42,687.18x = 58,911.80 × 23,568.71
  4. Step 4: Simplify right side
    42,687.18x = 1,388,474,717.38
  5. Step 5: Solve for x
    x = 1,388,474,717.38/42,687.18
  6. Step 6: Final answer
    x = 32,526.74

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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.