Home / 26,740.33-36,907.85-17,788.21

Finding the Fourth Proportional to 26,740.33, 36,907.85 and 17,788.21

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Solution

The fourth proportional to 26,740.33, 36,907.85 and 17,788.21 is: 24,551.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,740.33 : 36,907.85 = 17,788.21 : x
  2. Step 2: Convert to fraction form
    26,740.33/36,907.85 = 17,788.21/x
  3. Step 3: Cross multiply
    26,740.33x = 36,907.85 × 17,788.21
  4. Step 4: Simplify right side
    26,740.33x = 656,524,586.45
  5. Step 5: Solve for x
    x = 656,524,586.45/26,740.33
  6. Step 6: Final answer
    x = 24,551.85

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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.