Home / 7,446.96-11,168.28-2,254.32

Finding the Fourth Proportional to 7,446.96, 11,168.28 and 2,254.32

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Solution

The fourth proportional to 7,446.96, 11,168.28 and 2,254.32 is: 3,380.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,446.96 : 11,168.28 = 2,254.32 : x
  2. Step 2: Convert to fraction form
    7,446.96/11,168.28 = 2,254.32/x
  3. Step 3: Cross multiply
    7,446.96x = 11,168.28 × 2,254.32
  4. Step 4: Simplify right side
    7,446.96x = 25,176,876.97
  5. Step 5: Solve for x
    x = 25,176,876.97/7,446.96
  6. Step 6: Final answer
    x = 3,380.83

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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.