Home / 2,488.10-3,732.37-1,254.87

Finding the Fourth Proportional to 2,488.10, 3,732.37 and 1,254.87

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Solution

The fourth proportional to 2,488.10, 3,732.37 and 1,254.87 is: 1,882.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488.10 : 3,732.37 = 1,254.87 : x
  2. Step 2: Convert to fraction form
    2,488.10/3,732.37 = 1,254.87/x
  3. Step 3: Cross multiply
    2,488.10x = 3,732.37 × 1,254.87
  4. Step 4: Simplify right side
    2,488.10x = 4,683,636.00
  5. Step 5: Solve for x
    x = 4,683,636.00/2,488.10
  6. Step 6: Final answer
    x = 1,882.42

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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.