Home / 2,575.90-3,862.41-1,036.54

Finding the Fourth Proportional to 2,575.90, 3,862.41 and 1,036.54

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Solution

The fourth proportional to 2,575.90, 3,862.41 and 1,036.54 is: 1,554.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,575.90 : 3,862.41 = 1,036.54 : x
  2. Step 2: Convert to fraction form
    2,575.90/3,862.41 = 1,036.54/x
  3. Step 3: Cross multiply
    2,575.90x = 3,862.41 × 1,036.54
  4. Step 4: Simplify right side
    2,575.90x = 4,003,542.46
  5. Step 5: Solve for x
    x = 4,003,542.46/2,575.90
  6. Step 6: Final answer
    x = 1,554.23

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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.