Home / 10,546.48-15,819.74-3,150.96

Finding the Fourth Proportional to 10,546.48, 15,819.74 and 3,150.96

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Solution

The fourth proportional to 10,546.48, 15,819.74 and 3,150.96 is: 4,726.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,546.48 : 15,819.74 = 3,150.96 : x
  2. Step 2: Convert to fraction form
    10,546.48/15,819.74 = 3,150.96/x
  3. Step 3: Cross multiply
    10,546.48x = 15,819.74 × 3,150.96
  4. Step 4: Simplify right side
    10,546.48x = 49,847,367.95
  5. Step 5: Solve for x
    x = 49,847,367.95/10,546.48
  6. Step 6: Final answer
    x = 4,726.45

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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.