Home / 17,529.56-26,295.60-5,520.68

Finding the Fourth Proportional to 17,529.56, 26,295.60 and 5,520.68

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Solution

The fourth proportional to 17,529.56, 26,295.60 and 5,520.68 is: 8,281.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,529.56 : 26,295.60 = 5,520.68 : x
  2. Step 2: Convert to fraction form
    17,529.56/26,295.60 = 5,520.68/x
  3. Step 3: Cross multiply
    17,529.56x = 26,295.60 × 5,520.68
  4. Step 4: Simplify right side
    17,529.56x = 145,169,593.01
  5. Step 5: Solve for x
    x = 145,169,593.01/17,529.56
  6. Step 6: Final answer
    x = 8,281.42

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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.