Home / 3,637.30-5,455.95-3,234.10

Finding the Fourth Proportional to 3,637.30, 5,455.95 and 3,234.10

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Solution

The fourth proportional to 3,637.30, 5,455.95 and 3,234.10 is: 4,851.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637.30 : 5,455.95 = 3,234.10 : x
  2. Step 2: Convert to fraction form
    3,637.30/5,455.95 = 3,234.10/x
  3. Step 3: Cross multiply
    3,637.30x = 5,455.95 × 3,234.10
  4. Step 4: Simplify right side
    3,637.30x = 17,645,087.90
  5. Step 5: Solve for x
    x = 17,645,087.90/3,637.30
  6. Step 6: Final answer
    x = 4,851.15

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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.