Home / 10,370.22-15,552.60-4,129.98

Finding the Fourth Proportional to 10,370.22, 15,552.60 and 4,129.98

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Solution

The fourth proportional to 10,370.22, 15,552.60 and 4,129.98 is: 6,193.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,370.22 : 15,552.60 = 4,129.98 : x
  2. Step 2: Convert to fraction form
    10,370.22/15,552.60 = 4,129.98/x
  3. Step 3: Cross multiply
    10,370.22x = 15,552.60 × 4,129.98
  4. Step 4: Simplify right side
    10,370.22x = 64,231,926.95
  5. Step 5: Solve for x
    x = 64,231,926.95/10,370.22
  6. Step 6: Final answer
    x = 6,193.88

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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.