Home / 6,747.39-10,126.28-4,406.76

Finding the Fourth Proportional to 6,747.39, 10,126.28 and 4,406.76

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Solution

The fourth proportional to 6,747.39, 10,126.28 and 4,406.76 is: 6,613.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747.39 : 10,126.28 = 4,406.76 : x
  2. Step 2: Convert to fraction form
    6,747.39/10,126.28 = 4,406.76/x
  3. Step 3: Cross multiply
    6,747.39x = 10,126.28 × 4,406.76
  4. Step 4: Simplify right side
    6,747.39x = 44,624,063.62
  5. Step 5: Solve for x
    x = 44,624,063.62/6,747.39
  6. Step 6: Final answer
    x = 6,613.53

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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.