Home / 2,474.10-3,413.25-1,529.22

Finding the Fourth Proportional to 2,474.10, 3,413.25 and 1,529.22

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Solution

The fourth proportional to 2,474.10, 3,413.25 and 1,529.22 is: 2,109.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,474.10 : 3,413.25 = 1,529.22 : x
  2. Step 2: Convert to fraction form
    2,474.10/3,413.25 = 1,529.22/x
  3. Step 3: Cross multiply
    2,474.10x = 3,413.25 × 1,529.22
  4. Step 4: Simplify right side
    2,474.10x = 5,219,610.17
  5. Step 5: Solve for x
    x = 5,219,610.17/2,474.10
  6. Step 6: Final answer
    x = 2,109.70

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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.