Home / 9,108.30-13,660.88-2,534.52

Finding the Fourth Proportional to 9,108.30, 13,660.88 and 2,534.52

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Solution

The fourth proportional to 9,108.30, 13,660.88 and 2,534.52 is: 3,801.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,108.30 : 13,660.88 = 2,534.52 : x
  2. Step 2: Convert to fraction form
    9,108.30/13,660.88 = 2,534.52/x
  3. Step 3: Cross multiply
    9,108.30x = 13,660.88 × 2,534.52
  4. Step 4: Simplify right side
    9,108.30x = 34,623,760.91
  5. Step 5: Solve for x
    x = 34,623,760.91/9,108.30
  6. Step 6: Final answer
    x = 3,801.34

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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.