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Finding the Fourth Proportional to 7,347.88, 10,951.76 and 6,932.76

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Solution

The fourth proportional to 7,347.88, 10,951.76 and 6,932.76 is: 10,333.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,347.88 : 10,951.76 = 6,932.76 : x
  2. Step 2: Convert to fraction form
    7,347.88/10,951.76 = 6,932.76/x
  3. Step 3: Cross multiply
    7,347.88x = 10,951.76 × 6,932.76
  4. Step 4: Simplify right side
    7,347.88x = 75,925,923.66
  5. Step 5: Solve for x
    x = 75,925,923.66/7,347.88
  6. Step 6: Final answer
    x = 10,333.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.