Home / 10,627.60-15,941.40-3,233.20

Finding the Fourth Proportional to 10,627.60, 15,941.40 and 3,233.20

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Solution

The fourth proportional to 10,627.60, 15,941.40 and 3,233.20 is: 4,849.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,627.60 : 15,941.40 = 3,233.20 : x
  2. Step 2: Convert to fraction form
    10,627.60/15,941.40 = 3,233.20/x
  3. Step 3: Cross multiply
    10,627.60x = 15,941.40 × 3,233.20
  4. Step 4: Simplify right side
    10,627.60x = 51,541,734.48
  5. Step 5: Solve for x
    x = 51,541,734.48/10,627.60
  6. Step 6: Final answer
    x = 4,849.80

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Similar ratio
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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.