Home / 7,754.10-11,631.96-4,470.90

Finding the Fourth Proportional to 7,754.10, 11,631.96 and 4,470.90

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Solution

The fourth proportional to 7,754.10, 11,631.96 and 4,470.90 is: 6,706.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,754.10 : 11,631.96 = 4,470.90 : x
  2. Step 2: Convert to fraction form
    7,754.10/11,631.96 = 4,470.90/x
  3. Step 3: Cross multiply
    7,754.10x = 11,631.96 × 4,470.90
  4. Step 4: Simplify right side
    7,754.10x = 52,005,329.96
  5. Step 5: Solve for x
    x = 52,005,329.96/7,754.10
  6. Step 6: Final answer
    x = 6,706.82

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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.