Home / 26,846.98-37,049.40-15,516.80

Finding the Fourth Proportional to 26,846.98, 37,049.40 and 15,516.80

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Solution

The fourth proportional to 26,846.98, 37,049.40 and 15,516.80 is: 21,413.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,846.98 : 37,049.40 = 15,516.80 : x
  2. Step 2: Convert to fraction form
    26,846.98/37,049.40 = 15,516.80/x
  3. Step 3: Cross multiply
    26,846.98x = 37,049.40 × 15,516.80
  4. Step 4: Simplify right side
    26,846.98x = 574,888,083.61
  5. Step 5: Solve for x
    x = 574,888,083.61/26,846.98
  6. Step 6: Final answer
    x = 21,413.51

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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.