Home / 22,805.08-34,211.10-9,657.52

Finding the Fourth Proportional to 22,805.08, 34,211.10 and 9,657.52

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Solution

The fourth proportional to 22,805.08, 34,211.10 and 9,657.52 is: 14,487.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,805.08 : 34,211.10 = 9,657.52 : x
  2. Step 2: Convert to fraction form
    22,805.08/34,211.10 = 9,657.52/x
  3. Step 3: Cross multiply
    22,805.08x = 34,211.10 × 9,657.52
  4. Step 4: Simplify right side
    22,805.08x = 330,394,382.47
  5. Step 5: Solve for x
    x = 330,394,382.47/22,805.08
  6. Step 6: Final answer
    x = 14,487.75

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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.