Home / 9,153.16-13,726.49-3,956.20

Finding the Fourth Proportional to 9,153.16, 13,726.49 and 3,956.20

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Solution

The fourth proportional to 9,153.16, 13,726.49 and 3,956.20 is: 5,932.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,153.16 : 13,726.49 = 3,956.20 : x
  2. Step 2: Convert to fraction form
    9,153.16/13,726.49 = 3,956.20/x
  3. Step 3: Cross multiply
    9,153.16x = 13,726.49 × 3,956.20
  4. Step 4: Simplify right side
    9,153.16x = 54,304,651.32
  5. Step 5: Solve for x
    x = 54,304,651.32/9,153.16
  6. Step 6: Final answer
    x = 5,932.89

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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.