Home / 48,268.92-72,413.70-14,988.24

Finding the Fourth Proportional to 48,268.92, 72,413.70 and 14,988.24

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Solution

The fourth proportional to 48,268.92, 72,413.70 and 14,988.24 is: 22,485.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,268.92 : 72,413.70 = 14,988.24 : x
  2. Step 2: Convert to fraction form
    48,268.92/72,413.70 = 14,988.24/x
  3. Step 3: Cross multiply
    48,268.92x = 72,413.70 × 14,988.24
  4. Step 4: Simplify right side
    48,268.92x = 1,085,353,914.89
  5. Step 5: Solve for x
    x = 1,085,353,914.89/48,268.92
  6. Step 6: Final answer
    x = 22,485.56

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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.