Home / 15,524.52-23,167.52-13,863.72

Finding the Fourth Proportional to 15,524.52, 23,167.52 and 13,863.72

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Solution

The fourth proportional to 15,524.52, 23,167.52 and 13,863.72 is: 20,689.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,524.52 : 23,167.52 = 13,863.72 : x
  2. Step 2: Convert to fraction form
    15,524.52/23,167.52 = 13,863.72/x
  3. Step 3: Cross multiply
    15,524.52x = 23,167.52 × 13,863.72
  4. Step 4: Simplify right side
    15,524.52x = 321,187,941.06
  5. Step 5: Solve for x
    x = 321,187,941.06/15,524.52
  6. Step 6: Final answer
    x = 20,689.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.