Home / 10,441.28-14,414.89-6,614.03

Finding the Fourth Proportional to 10,441.28, 14,414.89 and 6,614.03

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Solution

The fourth proportional to 10,441.28, 14,414.89 and 6,614.03 is: 9,131.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,441.28 : 14,414.89 = 6,614.03 : x
  2. Step 2: Convert to fraction form
    10,441.28/14,414.89 = 6,614.03/x
  3. Step 3: Cross multiply
    10,441.28x = 14,414.89 × 6,614.03
  4. Step 4: Simplify right side
    10,441.28x = 95,340,514.91
  5. Step 5: Solve for x
    x = 95,340,514.91/10,441.28
  6. Step 6: Final answer
    x = 9,131.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.