Home / 23,306.48-34,932.60-13,318.23

Finding the Fourth Proportional to 23,306.48, 34,932.60 and 13,318.23

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Solution

The fourth proportional to 23,306.48, 34,932.60 and 13,318.23 is: 19,961.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,306.48 : 34,932.60 = 13,318.23 : x
  2. Step 2: Convert to fraction form
    23,306.48/34,932.60 = 13,318.23/x
  3. Step 3: Cross multiply
    23,306.48x = 34,932.60 × 13,318.23
  4. Step 4: Simplify right side
    23,306.48x = 465,240,401.30
  5. Step 5: Solve for x
    x = 465,240,401.30/23,306.48
  6. Step 6: Final answer
    x = 19,961.85

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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.