Home / 17,407.38-26,109.78-5,560.68

Finding the Fourth Proportional to 17,407.38, 26,109.78 and 5,560.68

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Solution

The fourth proportional to 17,407.38, 26,109.78 and 5,560.68 is: 8,340.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,407.38 : 26,109.78 = 5,560.68 : x
  2. Step 2: Convert to fraction form
    17,407.38/26,109.78 = 5,560.68/x
  3. Step 3: Cross multiply
    17,407.38x = 26,109.78 × 5,560.68
  4. Step 4: Simplify right side
    17,407.38x = 145,188,131.45
  5. Step 5: Solve for x
    x = 145,188,131.45/17,407.38
  6. Step 6: Final answer
    x = 8,340.61

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1.5x scale

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.