Home / 2,473.27-3,413.04-1,354.21

Finding the Fourth Proportional to 2,473.27, 3,413.04 and 1,354.21

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Solution

The fourth proportional to 2,473.27, 3,413.04 and 1,354.21 is: 1,868.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,473.27 : 3,413.04 = 1,354.21 : x
  2. Step 2: Convert to fraction form
    2,473.27/3,413.04 = 1,354.21/x
  3. Step 3: Cross multiply
    2,473.27x = 3,413.04 × 1,354.21
  4. Step 4: Simplify right side
    2,473.27x = 4,621,972.90
  5. Step 5: Solve for x
    x = 4,621,972.90/2,473.27
  6. Step 6: Final answer
    x = 1,868.77

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1.5x scale

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.