Home / 27,938.53-41,811.11-17,260.50

Finding the Fourth Proportional to 27,938.53, 41,811.11 and 17,260.50

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Solution

The fourth proportional to 27,938.53, 41,811.11 and 17,260.50 is: 25,831.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,938.53 : 41,811.11 = 17,260.50 : x
  2. Step 2: Convert to fraction form
    27,938.53/41,811.11 = 17,260.50/x
  3. Step 3: Cross multiply
    27,938.53x = 41,811.11 × 17,260.50
  4. Step 4: Simplify right side
    27,938.53x = 721,680,730.32
  5. Step 5: Solve for x
    x = 721,680,730.32/27,938.53
  6. Step 6: Final answer
    x = 25,831.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.