Home / 34,748.46-47,951.19-22,015.26

Finding the Fourth Proportional to 34,748.46, 47,951.19 and 22,015.26

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Solution

The fourth proportional to 34,748.46, 47,951.19 and 22,015.26 is: 30,379.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,748.46 : 47,951.19 = 22,015.26 : x
  2. Step 2: Convert to fraction form
    34,748.46/47,951.19 = 22,015.26/x
  3. Step 3: Cross multiply
    34,748.46x = 47,951.19 × 22,015.26
  4. Step 4: Simplify right side
    34,748.46x = 1,055,657,915.16
  5. Step 5: Solve for x
    x = 1,055,657,915.16/34,748.46
  6. Step 6: Final answer
    x = 30,379.99

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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.