Home / 26,487.80-36,553.40-14,551.38

Finding the Fourth Proportional to 26,487.80, 36,553.40 and 14,551.38

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Solution

The fourth proportional to 26,487.80, 36,553.40 and 14,551.38 is: 20,081.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,487.80 : 36,553.40 = 14,551.38 : x
  2. Step 2: Convert to fraction form
    26,487.80/36,553.40 = 14,551.38/x
  3. Step 3: Cross multiply
    26,487.80x = 36,553.40 × 14,551.38
  4. Step 4: Simplify right side
    26,487.80x = 531,902,413.69
  5. Step 5: Solve for x
    x = 531,902,413.69/26,487.80
  6. Step 6: Final answer
    x = 20,081.03

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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.