Home / 2,488.19-3,732.41-1,254.15

Finding the Fourth Proportional to 2,488.19, 3,732.41 and 1,254.15

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Solution

The fourth proportional to 2,488.19, 3,732.41 and 1,254.15 is: 1,881.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488.19 : 3,732.41 = 1,254.15 : x
  2. Step 2: Convert to fraction form
    2,488.19/3,732.41 = 1,254.15/x
  3. Step 3: Cross multiply
    2,488.19x = 3,732.41 × 1,254.15
  4. Step 4: Simplify right side
    2,488.19x = 4,681,005.14
  5. Step 5: Solve for x
    x = 4,681,005.14/2,488.19
  6. Step 6: Final answer
    x = 1,881.29

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1.5x scale

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.