Home / 34,180.20-51,270.30-15,748.20

Finding the Fourth Proportional to 34,180.20, 51,270.30 and 15,748.20

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Solution

The fourth proportional to 34,180.20, 51,270.30 and 15,748.20 is: 23,622.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,180.20 : 51,270.30 = 15,748.20 : x
  2. Step 2: Convert to fraction form
    34,180.20/51,270.30 = 15,748.20/x
  3. Step 3: Cross multiply
    34,180.20x = 51,270.30 × 15,748.20
  4. Step 4: Simplify right side
    34,180.20x = 807,414,938.46
  5. Step 5: Solve for x
    x = 807,414,938.46/34,180.20
  6. Step 6: Final answer
    x = 23,622.30

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1.5x scale

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.