Home / 4,342.29-5,992.45-2,550.28

Finding the Fourth Proportional to 4,342.29, 5,992.45 and 2,550.28

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Solution

The fourth proportional to 4,342.29, 5,992.45 and 2,550.28 is: 3,519.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,342.29 : 5,992.45 = 2,550.28 : x
  2. Step 2: Convert to fraction form
    4,342.29/5,992.45 = 2,550.28/x
  3. Step 3: Cross multiply
    4,342.29x = 5,992.45 × 2,550.28
  4. Step 4: Simplify right side
    4,342.29x = 15,282,413.59
  5. Step 5: Solve for x
    x = 15,282,413.59/4,342.29
  6. Step 6: Final answer
    x = 3,519.44

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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.