Home / 2,896.28-4,344.66-948.44

Finding the Fourth Proportional to 2,896.28, 4,344.66 and 948.44

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Solution

The fourth proportional to 2,896.28, 4,344.66 and 948.44 is: 1,422.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896.28 : 4,344.66 = 948.44 : x
  2. Step 2: Convert to fraction form
    2,896.28/4,344.66 = 948.44/x
  3. Step 3: Cross multiply
    2,896.28x = 4,344.66 × 948.44
  4. Step 4: Simplify right side
    2,896.28x = 4,120,649.33
  5. Step 5: Solve for x
    x = 4,120,649.33/2,896.28
  6. Step 6: Final answer
    x = 1,422.74

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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.