Home / 75,413.79-113,121.02-25,494.15

Finding the Fourth Proportional to 75,413.79, 113,121.02 and 25,494.15

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Solution

The fourth proportional to 75,413.79, 113,121.02 and 25,494.15 is: 38,241.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,413.79 : 113,121.02 = 25,494.15 : x
  2. Step 2: Convert to fraction form
    75,413.79/113,121.02 = 25,494.15/x
  3. Step 3: Cross multiply
    75,413.79x = 113,121.02 × 25,494.15
  4. Step 4: Simplify right side
    75,413.79x = 2,883,924,252.03
  5. Step 5: Solve for x
    x = 2,883,924,252.03/75,413.79
  6. Step 6: Final answer
    x = 38,241.34

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1.5x scale

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.