Home / 2,473.66-3,413.60-1,354.55

Finding the Fourth Proportional to 2,473.66, 3,413.60 and 1,354.55

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Solution

The fourth proportional to 2,473.66, 3,413.60 and 1,354.55 is: 1,869.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,473.66 : 3,413.60 = 1,354.55 : x
  2. Step 2: Convert to fraction form
    2,473.66/3,413.60 = 1,354.55/x
  3. Step 3: Cross multiply
    2,473.66x = 3,413.60 × 1,354.55
  4. Step 4: Simplify right side
    2,473.66x = 4,623,878.20
  5. Step 5: Solve for x
    x = 4,623,878.20/2,473.66
  6. Step 6: Final answer
    x = 1,869.24

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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.