Home / 6,895.71-10,343.57-4,819.76

Finding the Fourth Proportional to 6,895.71, 10,343.57 and 4,819.76

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Solution

The fourth proportional to 6,895.71, 10,343.57 and 4,819.76 is: 7,229.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,895.71 : 10,343.57 = 4,819.76 : x
  2. Step 2: Convert to fraction form
    6,895.71/10,343.57 = 4,819.76/x
  3. Step 3: Cross multiply
    6,895.71x = 10,343.57 × 4,819.76
  4. Step 4: Simplify right side
    6,895.71x = 49,853,546.10
  5. Step 5: Solve for x
    x = 49,853,546.10/6,895.71
  6. Step 6: Final answer
    x = 7,229.65

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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.