Home / 7,634.96-11,437.92-4,350.32

Finding the Fourth Proportional to 7,634.96, 11,437.92 and 4,350.32

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Solution

The fourth proportional to 7,634.96, 11,437.92 and 4,350.32 is: 6,517.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634.96 : 11,437.92 = 4,350.32 : x
  2. Step 2: Convert to fraction form
    7,634.96/11,437.92 = 4,350.32/x
  3. Step 3: Cross multiply
    7,634.96x = 11,437.92 × 4,350.32
  4. Step 4: Simplify right side
    7,634.96x = 49,758,612.13
  5. Step 5: Solve for x
    x = 49,758,612.13/7,634.96
  6. Step 6: Final answer
    x = 6,517.21

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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.