Home / 2,887.15-4,330.26-1,037.92

Finding the Fourth Proportional to 2,887.15, 4,330.26 and 1,037.92

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Solution

The fourth proportional to 2,887.15, 4,330.26 and 1,037.92 is: 1,556.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887.15 : 4,330.26 = 1,037.92 : x
  2. Step 2: Convert to fraction form
    2,887.15/4,330.26 = 1,037.92/x
  3. Step 3: Cross multiply
    2,887.15x = 4,330.26 × 1,037.92
  4. Step 4: Simplify right side
    2,887.15x = 4,494,469.10
  5. Step 5: Solve for x
    x = 4,494,469.10/2,887.15
  6. Step 6: Final answer
    x = 1,556.71

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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.