Home / 18,084.94-24,959.35-10,125.63

Finding the Fourth Proportional to 18,084.94, 24,959.35 and 10,125.63

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Solution

The fourth proportional to 18,084.94, 24,959.35 and 10,125.63 is: 13,974.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,084.94 : 24,959.35 = 10,125.63 : x
  2. Step 2: Convert to fraction form
    18,084.94/24,959.35 = 10,125.63/x
  3. Step 3: Cross multiply
    18,084.94x = 24,959.35 × 10,125.63
  4. Step 4: Simplify right side
    18,084.94x = 252,729,143.14
  5. Step 5: Solve for x
    x = 252,729,143.14/18,084.94
  6. Step 6: Final answer
    x = 13,974.56

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Double scale
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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.