Home / 4,841.28-6,679.38-2,716.50

Finding the Fourth Proportional to 4,841.28, 6,679.38 and 2,716.50

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Solution

The fourth proportional to 4,841.28, 6,679.38 and 2,716.50 is: 3,747.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,841.28 : 6,679.38 = 2,716.50 : x
  2. Step 2: Convert to fraction form
    4,841.28/6,679.38 = 2,716.50/x
  3. Step 3: Cross multiply
    4,841.28x = 6,679.38 × 2,716.50
  4. Step 4: Simplify right side
    4,841.28x = 18,144,535.77
  5. Step 5: Solve for x
    x = 18,144,535.77/4,841.28
  6. Step 6: Final answer
    x = 3,747.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.