Home / 10,818.04-16,233.54-3,893.08

Finding the Fourth Proportional to 10,818.04, 16,233.54 and 3,893.08

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Solution

The fourth proportional to 10,818.04, 16,233.54 and 3,893.08 is: 5,841.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,818.04 : 16,233.54 = 3,893.08 : x
  2. Step 2: Convert to fraction form
    10,818.04/16,233.54 = 3,893.08/x
  3. Step 3: Cross multiply
    10,818.04x = 16,233.54 × 3,893.08
  4. Step 4: Simplify right side
    10,818.04x = 63,198,469.90
  5. Step 5: Solve for x
    x = 63,198,469.90/10,818.04
  6. Step 6: Final answer
    x = 5,841.95

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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.