Home / 31,560.06-43,553.12-17,413.41

Finding the Fourth Proportional to 31,560.06, 43,553.12 and 17,413.41

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Solution

The fourth proportional to 31,560.06, 43,553.12 and 17,413.41 is: 24,030.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,560.06 : 43,553.12 = 17,413.41 : x
  2. Step 2: Convert to fraction form
    31,560.06/43,553.12 = 17,413.41/x
  3. Step 3: Cross multiply
    31,560.06x = 43,553.12 × 17,413.41
  4. Step 4: Simplify right side
    31,560.06x = 758,408,248.27
  5. Step 5: Solve for x
    x = 758,408,248.27/31,560.06
  6. Step 6: Final answer
    x = 24,030.63

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1.5x scale

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.