Home / 2,472.53-3,413.19-1,577.46

Finding the Fourth Proportional to 2,472.53, 3,413.19 and 1,577.46

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Solution

The fourth proportional to 2,472.53, 3,413.19 and 1,577.46 is: 2,177.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,472.53 : 3,413.19 = 1,577.46 : x
  2. Step 2: Convert to fraction form
    2,472.53/3,413.19 = 1,577.46/x
  3. Step 3: Cross multiply
    2,472.53x = 3,413.19 × 1,577.46
  4. Step 4: Simplify right side
    2,472.53x = 5,384,170.70
  5. Step 5: Solve for x
    x = 5,384,170.70/2,472.53
  6. Step 6: Final answer
    x = 2,177.60

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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.