Home / 49,672.32-74,523.87-17,217.30

Finding the Fourth Proportional to 49,672.32, 74,523.87 and 17,217.30

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Solution

The fourth proportional to 49,672.32, 74,523.87 and 17,217.30 is: 25,831.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,672.32 : 74,523.87 = 17,217.30 : x
  2. Step 2: Convert to fraction form
    49,672.32/74,523.87 = 17,217.30/x
  3. Step 3: Cross multiply
    49,672.32x = 74,523.87 × 17,217.30
  4. Step 4: Simplify right side
    49,672.32x = 1,283,099,826.95
  5. Step 5: Solve for x
    x = 1,283,099,826.95/49,672.32
  6. Step 6: Final answer
    x = 25,831.28

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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.