Home / 1,517.48-2,092.60-1,362.52

Finding the Fourth Proportional to 1,517.48, 2,092.60 and 1,362.52

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Solution

The fourth proportional to 1,517.48, 2,092.60 and 1,362.52 is: 1,878.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517.48 : 2,092.60 = 1,362.52 : x
  2. Step 2: Convert to fraction form
    1,517.48/2,092.60 = 1,362.52/x
  3. Step 3: Cross multiply
    1,517.48x = 2,092.60 × 1,362.52
  4. Step 4: Simplify right side
    1,517.48x = 2,851,209.35
  5. Step 5: Solve for x
    x = 2,851,209.35/1,517.48
  6. Step 6: Final answer
    x = 1,878.91

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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.