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Finding the Fourth Proportional to 6,711.08, 10,073.02 and 4,119.08

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Solution

The fourth proportional to 6,711.08, 10,073.02 and 4,119.08 is: 6,182.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,711.08 : 10,073.02 = 4,119.08 : x
  2. Step 2: Convert to fraction form
    6,711.08/10,073.02 = 4,119.08/x
  3. Step 3: Cross multiply
    6,711.08x = 10,073.02 × 4,119.08
  4. Step 4: Simplify right side
    6,711.08x = 41,491,575.22
  5. Step 5: Solve for x
    x = 41,491,575.22/6,711.08
  6. Step 6: Final answer
    x = 6,182.55

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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.