Home / 6,868.68-10,278.42-5,947.44

Finding the Fourth Proportional to 6,868.68, 10,278.42 and 5,947.44

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Solution

The fourth proportional to 6,868.68, 10,278.42 and 5,947.44 is: 8,899.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,868.68 : 10,278.42 = 5,947.44 : x
  2. Step 2: Convert to fraction form
    6,868.68/10,278.42 = 5,947.44/x
  3. Step 3: Cross multiply
    6,868.68x = 10,278.42 × 5,947.44
  4. Step 4: Simplify right side
    6,868.68x = 61,130,286.24
  5. Step 5: Solve for x
    x = 61,130,286.24/6,868.68
  6. Step 6: Final answer
    x = 8,899.86

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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.