Home / 18,229.17-25,152.89-10,675.11

Finding the Fourth Proportional to 18,229.17, 25,152.89 and 10,675.11

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Solution

The fourth proportional to 18,229.17, 25,152.89 and 10,675.11 is: 14,729.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,229.17 : 25,152.89 = 10,675.11 : x
  2. Step 2: Convert to fraction form
    18,229.17/25,152.89 = 10,675.11/x
  3. Step 3: Cross multiply
    18,229.17x = 25,152.89 × 10,675.11
  4. Step 4: Simplify right side
    18,229.17x = 268,509,814.19
  5. Step 5: Solve for x
    x = 268,509,814.19/18,229.17
  6. Step 6: Final answer
    x = 14,729.68

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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.