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Finding the Fourth Proportional to 7,034.59, 9,752.13 and 6,660.07

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Solution

The fourth proportional to 7,034.59, 9,752.13 and 6,660.07 is: 9,232.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,034.59 : 9,752.13 = 6,660.07 : x
  2. Step 2: Convert to fraction form
    7,034.59/9,752.13 = 6,660.07/x
  3. Step 3: Cross multiply
    7,034.59x = 9,752.13 × 6,660.07
  4. Step 4: Simplify right side
    7,034.59x = 64,949,819.69
  5. Step 5: Solve for x
    x = 64,949,819.69/7,034.59
  6. Step 6: Final answer
    x = 9,232.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.