Home / 3,607.29-5,400.39-3,261.42

Finding the Fourth Proportional to 3,607.29, 5,400.39 and 3,261.42

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Solution

The fourth proportional to 3,607.29, 5,400.39 and 3,261.42 is: 4,882.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607.29 : 5,400.39 = 3,261.42 : x
  2. Step 2: Convert to fraction form
    3,607.29/5,400.39 = 3,261.42/x
  3. Step 3: Cross multiply
    3,607.29x = 5,400.39 × 3,261.42
  4. Step 4: Simplify right side
    3,607.29x = 17,612,939.95
  5. Step 5: Solve for x
    x = 17,612,939.95/3,607.29
  6. Step 6: Final answer
    x = 4,882.60

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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.