Home / 5,358.70-8,037.22-3,278.02

Finding the Fourth Proportional to 5,358.70, 8,037.22 and 3,278.02

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Solution

The fourth proportional to 5,358.70, 8,037.22 and 3,278.02 is: 4,916.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,358.70 : 8,037.22 = 3,278.02 : x
  2. Step 2: Convert to fraction form
    5,358.70/8,037.22 = 3,278.02/x
  3. Step 3: Cross multiply
    5,358.70x = 8,037.22 × 3,278.02
  4. Step 4: Simplify right side
    5,358.70x = 26,346,167.90
  5. Step 5: Solve for x
    x = 26,346,167.90/5,358.70
  6. Step 6: Final answer
    x = 4,916.52

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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.