Home / 3,117.91-4,676.38-1,037.94

Finding the Fourth Proportional to 3,117.91, 4,676.38 and 1,037.94

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Solution

The fourth proportional to 3,117.91, 4,676.38 and 1,037.94 is: 1,556.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117.91 : 4,676.38 = 1,037.94 : x
  2. Step 2: Convert to fraction form
    3,117.91/4,676.38 = 1,037.94/x
  3. Step 3: Cross multiply
    3,117.91x = 4,676.38 × 1,037.94
  4. Step 4: Simplify right side
    3,117.91x = 4,853,801.86
  5. Step 5: Solve for x
    x = 4,853,801.86/3,117.91
  6. Step 6: Final answer
    x = 1,556.75

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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.