Home / 2,572.90-3,862.66-1,341.16

Finding the Fourth Proportional to 2,572.90, 3,862.66 and 1,341.16

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Solution

The fourth proportional to 2,572.90, 3,862.66 and 1,341.16 is: 2,013.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,572.90 : 3,862.66 = 1,341.16 : x
  2. Step 2: Convert to fraction form
    2,572.90/3,862.66 = 1,341.16/x
  3. Step 3: Cross multiply
    2,572.90x = 3,862.66 × 1,341.16
  4. Step 4: Simplify right side
    2,572.90x = 5,180,445.09
  5. Step 5: Solve for x
    x = 5,180,445.09/2,572.90
  6. Step 6: Final answer
    x = 2,013.47

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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.