Home / 2,074.85-2,862.27-1,542.03

Finding the Fourth Proportional to 2,074.85, 2,862.27 and 1,542.03

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Solution

The fourth proportional to 2,074.85, 2,862.27 and 1,542.03 is: 2,127.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074.85 : 2,862.27 = 1,542.03 : x
  2. Step 2: Convert to fraction form
    2,074.85/2,862.27 = 1,542.03/x
  3. Step 3: Cross multiply
    2,074.85x = 2,862.27 × 1,542.03
  4. Step 4: Simplify right side
    2,074.85x = 4,413,706.21
  5. Step 5: Solve for x
    x = 4,413,706.21/2,074.85
  6. Step 6: Final answer
    x = 2,127.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.