Home / 3,031.47-4,537.44-2,591.91

Finding the Fourth Proportional to 3,031.47, 4,537.44 and 2,591.91

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Solution

The fourth proportional to 3,031.47, 4,537.44 and 2,591.91 is: 3,879.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031.47 : 4,537.44 = 2,591.91 : x
  2. Step 2: Convert to fraction form
    3,031.47/4,537.44 = 2,591.91/x
  3. Step 3: Cross multiply
    3,031.47x = 4,537.44 × 2,591.91
  4. Step 4: Simplify right side
    3,031.47x = 11,760,636.11
  5. Step 5: Solve for x
    x = 11,760,636.11/3,031.47
  6. Step 6: Final answer
    x = 3,879.52

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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.