Home / 48,439.31-72,666.25-17,272.13

Finding the Fourth Proportional to 48,439.31, 72,666.25 and 17,272.13

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Solution

The fourth proportional to 48,439.31, 72,666.25 and 17,272.13 is: 25,910.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,439.31 : 72,666.25 = 17,272.13 : x
  2. Step 2: Convert to fraction form
    48,439.31/72,666.25 = 17,272.13/x
  3. Step 3: Cross multiply
    48,439.31x = 72,666.25 × 17,272.13
  4. Step 4: Simplify right side
    48,439.31x = 1,255,100,510.10
  5. Step 5: Solve for x
    x = 1,255,100,510.10/48,439.31
  6. Step 6: Final answer
    x = 25,910.79

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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.