Home / 48,422.72-72,641.28-17,250.68

Finding the Fourth Proportional to 48,422.72, 72,641.28 and 17,250.68

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Solution

The fourth proportional to 48,422.72, 72,641.28 and 17,250.68 is: 25,878.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,422.72 : 72,641.28 = 17,250.68 : x
  2. Step 2: Convert to fraction form
    48,422.72/72,641.28 = 17,250.68/x
  3. Step 3: Cross multiply
    48,422.72x = 72,641.28 × 17,250.68
  4. Step 4: Simplify right side
    48,422.72x = 1,253,111,476.07
  5. Step 5: Solve for x
    x = 1,253,111,476.07/48,422.72
  6. Step 6: Final answer
    x = 25,878.59

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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.