Home / 8,037.32-12,046.26-4,139.60

Finding the Fourth Proportional to 8,037.32, 12,046.26 and 4,139.60

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Solution

The fourth proportional to 8,037.32, 12,046.26 and 4,139.60 is: 6,204.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,037.32 : 12,046.26 = 4,139.60 : x
  2. Step 2: Convert to fraction form
    8,037.32/12,046.26 = 4,139.60/x
  3. Step 3: Cross multiply
    8,037.32x = 12,046.26 × 4,139.60
  4. Step 4: Simplify right side
    8,037.32x = 49,866,697.90
  5. Step 5: Solve for x
    x = 49,866,697.90/8,037.32
  6. Step 6: Final answer
    x = 6,204.39

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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.