Home / 7,446.96-11,175.12-4,325.04

Finding the Fourth Proportional to 7,446.96, 11,175.12 and 4,325.04

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Solution

The fourth proportional to 7,446.96, 11,175.12 and 4,325.04 is: 6,490.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,446.96 : 11,175.12 = 4,325.04 : x
  2. Step 2: Convert to fraction form
    7,446.96/11,175.12 = 4,325.04/x
  3. Step 3: Cross multiply
    7,446.96x = 11,175.12 × 4,325.04
  4. Step 4: Simplify right side
    7,446.96x = 48,332,841.00
  5. Step 5: Solve for x
    x = 48,332,841.00/7,446.96
  6. Step 6: Final answer
    x = 6,490.28

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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.