Home / 23,454.12-32,369.28-13,385.04

Finding the Fourth Proportional to 23,454.12, 32,369.28 and 13,385.04

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Solution

The fourth proportional to 23,454.12, 32,369.28 and 13,385.04 is: 18,472.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,454.12 : 32,369.28 = 13,385.04 : x
  2. Step 2: Convert to fraction form
    23,454.12/32,369.28 = 13,385.04/x
  3. Step 3: Cross multiply
    23,454.12x = 32,369.28 × 13,385.04
  4. Step 4: Simplify right side
    23,454.12x = 433,264,107.57
  5. Step 5: Solve for x
    x = 433,264,107.57/23,454.12
  6. Step 6: Final answer
    x = 18,472.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.