Home / 42,689.32-58,891.25-27,586.73

Finding the Fourth Proportional to 42,689.32, 58,891.25 and 27,586.73

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Solution

The fourth proportional to 42,689.32, 58,891.25 and 27,586.73 is: 38,056.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,689.32 : 58,891.25 = 27,586.73 : x
  2. Step 2: Convert to fraction form
    42,689.32/58,891.25 = 27,586.73/x
  3. Step 3: Cross multiply
    42,689.32x = 58,891.25 × 27,586.73
  4. Step 4: Simplify right side
    42,689.32x = 1,624,617,229.31
  5. Step 5: Solve for x
    x = 1,624,617,229.31/42,689.32
  6. Step 6: Final answer
    x = 38,056.76

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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.