Home / 28,250.28-38,992.95-17,633.52

Finding the Fourth Proportional to 28,250.28, 38,992.95 and 17,633.52

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Solution

The fourth proportional to 28,250.28, 38,992.95 and 17,633.52 is: 24,338.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,250.28 : 38,992.95 = 17,633.52 : x
  2. Step 2: Convert to fraction form
    28,250.28/38,992.95 = 17,633.52/x
  3. Step 3: Cross multiply
    28,250.28x = 38,992.95 × 17,633.52
  4. Step 4: Simplify right side
    28,250.28x = 687,582,963.68
  5. Step 5: Solve for x
    x = 687,582,963.68/28,250.28
  6. Step 6: Final answer
    x = 24,338.98

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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.