Home / 28,169.91-42,252.44-17,073.32

Finding the Fourth Proportional to 28,169.91, 42,252.44 and 17,073.32

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Solution

The fourth proportional to 28,169.91, 42,252.44 and 17,073.32 is: 25,608.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,169.91 : 42,252.44 = 17,073.32 : x
  2. Step 2: Convert to fraction form
    28,169.91/42,252.44 = 17,073.32/x
  3. Step 3: Cross multiply
    28,169.91x = 42,252.44 × 17,073.32
  4. Step 4: Simplify right side
    28,169.91x = 721,389,132.27
  5. Step 5: Solve for x
    x = 721,389,132.27/28,169.91
  6. Step 6: Final answer
    x = 25,608.50

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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.