Home / 25,656.20-35,413.62-15,050.12

Finding the Fourth Proportional to 25,656.20, 35,413.62 and 15,050.12

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Solution

The fourth proportional to 25,656.20, 35,413.62 and 15,050.12 is: 20,773.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,656.20 : 35,413.62 = 15,050.12 : x
  2. Step 2: Convert to fraction form
    25,656.20/35,413.62 = 15,050.12/x
  3. Step 3: Cross multiply
    25,656.20x = 35,413.62 × 15,050.12
  4. Step 4: Simplify right side
    25,656.20x = 532,979,230.63
  5. Step 5: Solve for x
    x = 532,979,230.63/25,656.20
  6. Step 6: Final answer
    x = 20,773.90

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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.