Home / 6,604.32-9,110.88-3,951.48

Finding the Fourth Proportional to 6,604.32, 9,110.88 and 3,951.48

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Solution

The fourth proportional to 6,604.32, 9,110.88 and 3,951.48 is: 5,451.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604.32 : 9,110.88 = 3,951.48 : x
  2. Step 2: Convert to fraction form
    6,604.32/9,110.88 = 3,951.48/x
  3. Step 3: Cross multiply
    6,604.32x = 9,110.88 × 3,951.48
  4. Step 4: Simplify right side
    6,604.32x = 36,001,460.10
  5. Step 5: Solve for x
    x = 36,001,460.10/6,604.32
  6. Step 6: Final answer
    x = 5,451.20

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.