Home / 21,841.20-32,767.32-8,693.52

Finding the Fourth Proportional to 21,841.20, 32,767.32 and 8,693.52

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Solution

The fourth proportional to 21,841.20, 32,767.32 and 8,693.52 is: 13,042.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,841.20 : 32,767.32 = 8,693.52 : x
  2. Step 2: Convert to fraction form
    21,841.20/32,767.32 = 8,693.52/x
  3. Step 3: Cross multiply
    21,841.20x = 32,767.32 × 8,693.52
  4. Step 4: Simplify right side
    21,841.20x = 284,863,351.77
  5. Step 5: Solve for x
    x = 284,863,351.77/21,841.20
  6. Step 6: Final answer
    x = 13,042.48

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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.