Home / 10,351.46-15,517.11-4,109.42

Finding the Fourth Proportional to 10,351.46, 15,517.11 and 4,109.42

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Solution

The fourth proportional to 10,351.46, 15,517.11 and 4,109.42 is: 6,160.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,351.46 : 15,517.11 = 4,109.42 : x
  2. Step 2: Convert to fraction form
    10,351.46/15,517.11 = 4,109.42/x
  3. Step 3: Cross multiply
    10,351.46x = 15,517.11 × 4,109.42
  4. Step 4: Simplify right side
    10,351.46x = 63,766,322.18
  5. Step 5: Solve for x
    x = 63,766,322.18/10,351.46
  6. Step 6: Final answer
    x = 6,160.13

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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.