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Finding the Fourth Proportional to 6,711.76, 10,053.24 and 6,527.44

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Solution

The fourth proportional to 6,711.76, 10,053.24 and 6,527.44 is: 9,777.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,711.76 : 10,053.24 = 6,527.44 : x
  2. Step 2: Convert to fraction form
    6,711.76/10,053.24 = 6,527.44/x
  3. Step 3: Cross multiply
    6,711.76x = 10,053.24 × 6,527.44
  4. Step 4: Simplify right side
    6,711.76x = 65,621,920.91
  5. Step 5: Solve for x
    x = 65,621,920.91/6,711.76
  6. Step 6: Final answer
    x = 9,777.16

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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.