Home / 7,734.12-11,604.54-6,635.88

Finding the Fourth Proportional to 7,734.12, 11,604.54 and 6,635.88

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Solution

The fourth proportional to 7,734.12, 11,604.54 and 6,635.88 is: 9,956.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,734.12 : 11,604.54 = 6,635.88 : x
  2. Step 2: Convert to fraction form
    7,734.12/11,604.54 = 6,635.88/x
  3. Step 3: Cross multiply
    7,734.12x = 11,604.54 × 6,635.88
  4. Step 4: Simplify right side
    7,734.12x = 77,006,334.90
  5. Step 5: Solve for x
    x = 77,006,334.90/7,734.12
  6. Step 6: Final answer
    x = 9,956.70

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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.