Home / 4,422.27-6,631.13-1,301.88

Finding the Fourth Proportional to 4,422.27, 6,631.13 and 1,301.88

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Solution

The fourth proportional to 4,422.27, 6,631.13 and 1,301.88 is: 1,952.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422.27 : 6,631.13 = 1,301.88 : x
  2. Step 2: Convert to fraction form
    4,422.27/6,631.13 = 1,301.88/x
  3. Step 3: Cross multiply
    4,422.27x = 6,631.13 × 1,301.88
  4. Step 4: Simplify right side
    4,422.27x = 8,632,904.15
  5. Step 5: Solve for x
    x = 8,632,904.15/4,422.27
  6. Step 6: Final answer
    x = 1,952.14

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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.