Home / 18,084.76-24,955.35-10,125.29

Finding the Fourth Proportional to 18,084.76, 24,955.35 and 10,125.29

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Solution

The fourth proportional to 18,084.76, 24,955.35 and 10,125.29 is: 13,971.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,084.76 : 24,955.35 = 10,125.29 : x
  2. Step 2: Convert to fraction form
    18,084.76/24,955.35 = 10,125.29/x
  3. Step 3: Cross multiply
    18,084.76x = 24,955.35 × 10,125.29
  4. Step 4: Simplify right side
    18,084.76x = 252,680,155.80
  5. Step 5: Solve for x
    x = 252,680,155.80/18,084.76
  6. Step 6: Final answer
    x = 13,971.99

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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.