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Finding the Fourth Proportional to 6,072.60, 9,108.90 and 3,473.70

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Solution

The fourth proportional to 6,072.60, 9,108.90 and 3,473.70 is: 5,210.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,072.60 : 9,108.90 = 3,473.70 : x
  2. Step 2: Convert to fraction form
    6,072.60/9,108.90 = 3,473.70/x
  3. Step 3: Cross multiply
    6,072.60x = 9,108.90 × 3,473.70
  4. Step 4: Simplify right side
    6,072.60x = 31,641,585.93
  5. Step 5: Solve for x
    x = 31,641,585.93/6,072.60
  6. Step 6: Final answer
    x = 5,210.55

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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.