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Finding the Fourth Proportional to 56,604.48, 84,877.44 and 25,413.12

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Solution

The fourth proportional to 56,604.48, 84,877.44 and 25,413.12 is: 38,106.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,604.48 : 84,877.44 = 25,413.12 : x
  2. Step 2: Convert to fraction form
    56,604.48/84,877.44 = 25,413.12/x
  3. Step 3: Cross multiply
    56,604.48x = 84,877.44 × 25,413.12
  4. Step 4: Simplify right side
    56,604.48x = 2,157,000,568.01
  5. Step 5: Solve for x
    x = 2,157,000,568.01/56,604.48
  6. Step 6: Final answer
    x = 38,106.53

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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.