Home / 2,473.62-3,413.40-1,354.53

Finding the Fourth Proportional to 2,473.62, 3,413.40 and 1,354.53

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Solution

The fourth proportional to 2,473.62, 3,413.40 and 1,354.53 is: 1,869.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,473.62 : 3,413.40 = 1,354.53 : x
  2. Step 2: Convert to fraction form
    2,473.62/3,413.40 = 1,354.53/x
  3. Step 3: Cross multiply
    2,473.62x = 3,413.40 × 1,354.53
  4. Step 4: Simplify right side
    2,473.62x = 4,623,552.70
  5. Step 5: Solve for x
    x = 4,623,552.70/2,473.62
  6. Step 6: Final answer
    x = 1,869.14

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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.