Home / 42,711.12-58,936.29-23,589.76

Finding the Fourth Proportional to 42,711.12, 58,936.29 and 23,589.76

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Solution

The fourth proportional to 42,711.12, 58,936.29 and 23,589.76 is: 32,551.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,711.12 : 58,936.29 = 23,589.76 : x
  2. Step 2: Convert to fraction form
    42,711.12/58,936.29 = 23,589.76/x
  3. Step 3: Cross multiply
    42,711.12x = 58,936.29 × 23,589.76
  4. Step 4: Simplify right side
    42,711.12x = 1,390,292,789.05
  5. Step 5: Solve for x
    x = 1,390,292,789.05/42,711.12
  6. Step 6: Final answer
    x = 32,551.07

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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.