Home / 25,413.30-38,104.51-11,370.71

Finding the Fourth Proportional to 25,413.30, 38,104.51 and 11,370.71

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Solution

The fourth proportional to 25,413.30, 38,104.51 and 11,370.71 is: 17,049.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,413.30 : 38,104.51 = 11,370.71 : x
  2. Step 2: Convert to fraction form
    25,413.30/38,104.51 = 11,370.71/x
  3. Step 3: Cross multiply
    25,413.30x = 38,104.51 × 11,370.71
  4. Step 4: Simplify right side
    25,413.30x = 433,275,332.90
  5. Step 5: Solve for x
    x = 433,275,332.90/25,413.30
  6. Step 6: Final answer
    x = 17,049.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.