Home / 6,770.28-10,151.33-4,427.46

Finding the Fourth Proportional to 6,770.28, 10,151.33 and 4,427.46

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Solution

The fourth proportional to 6,770.28, 10,151.33 and 4,427.46 is: 6,638.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770.28 : 10,151.33 = 4,427.46 : x
  2. Step 2: Convert to fraction form
    6,770.28/10,151.33 = 4,427.46/x
  3. Step 3: Cross multiply
    6,770.28x = 10,151.33 × 4,427.46
  4. Step 4: Simplify right side
    6,770.28x = 44,944,585.38
  5. Step 5: Solve for x
    x = 44,944,585.38/6,770.28
  6. Step 6: Final answer
    x = 6,638.51

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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.