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Finding the Fourth Proportional to 6,673.20, 10,034.10 and 6,527.40

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Solution

The fourth proportional to 6,673.20, 10,034.10 and 6,527.40 is: 9,814.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,673.20 : 10,034.10 = 6,527.40 : x
  2. Step 2: Convert to fraction form
    6,673.20/10,034.10 = 6,527.40/x
  3. Step 3: Cross multiply
    6,673.20x = 10,034.10 × 6,527.40
  4. Step 4: Simplify right side
    6,673.20x = 65,496,584.34
  5. Step 5: Solve for x
    x = 65,496,584.34/6,673.20
  6. Step 6: Final answer
    x = 9,814.87

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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.