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Finding the Fourth Proportional to 5,499.97, 7,587.97 and 3,612.57

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Solution

The fourth proportional to 5,499.97, 7,587.97 and 3,612.57 is: 4,984.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,499.97 : 7,587.97 = 3,612.57 : x
  2. Step 2: Convert to fraction form
    5,499.97/7,587.97 = 3,612.57/x
  3. Step 3: Cross multiply
    5,499.97x = 7,587.97 × 3,612.57
  4. Step 4: Simplify right side
    5,499.97x = 27,412,072.78
  5. Step 5: Solve for x
    x = 27,412,072.78/5,499.97
  6. Step 6: Final answer
    x = 4,984.04

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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.