Home / 18,524.22-25,566.39-10,569.03

Finding the Fourth Proportional to 18,524.22, 25,566.39 and 10,569.03

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Solution

The fourth proportional to 18,524.22, 25,566.39 and 10,569.03 is: 14,586.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,524.22 : 25,566.39 = 10,569.03 : x
  2. Step 2: Convert to fraction form
    18,524.22/25,566.39 = 10,569.03/x
  3. Step 3: Cross multiply
    18,524.22x = 25,566.39 × 10,569.03
  4. Step 4: Simplify right side
    18,524.22x = 270,211,942.90
  5. Step 5: Solve for x
    x = 270,211,942.90/18,524.22
  6. Step 6: Final answer
    x = 14,586.95

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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.