Home / 4,403.46-6,605.19-1,116.55

Finding the Fourth Proportional to 4,403.46, 6,605.19 and 1,116.55

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Solution

The fourth proportional to 4,403.46, 6,605.19 and 1,116.55 is: 1,674.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403.46 : 6,605.19 = 1,116.55 : x
  2. Step 2: Convert to fraction form
    4,403.46/6,605.19 = 1,116.55/x
  3. Step 3: Cross multiply
    4,403.46x = 6,605.19 × 1,116.55
  4. Step 4: Simplify right side
    4,403.46x = 7,375,024.89
  5. Step 5: Solve for x
    x = 7,375,024.89/4,403.46
  6. Step 6: Final answer
    x = 1,674.83

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Similar ratio
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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.