Home / 2,887.04-4,327.97-1,037.72

Finding the Fourth Proportional to 2,887.04, 4,327.97 and 1,037.72

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Solution

The fourth proportional to 2,887.04, 4,327.97 and 1,037.72 is: 1,555.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887.04 : 4,327.97 = 1,037.72 : x
  2. Step 2: Convert to fraction form
    2,887.04/4,327.97 = 1,037.72/x
  3. Step 3: Cross multiply
    2,887.04x = 4,327.97 × 1,037.72
  4. Step 4: Simplify right side
    2,887.04x = 4,491,226.66
  5. Step 5: Solve for x
    x = 4,491,226.66/2,887.04
  6. Step 6: Final answer
    x = 1,555.65

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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.