Home / 5,342.54-8,016.68-2,224.70

Finding the Fourth Proportional to 5,342.54, 8,016.68 and 2,224.70

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Solution

The fourth proportional to 5,342.54, 8,016.68 and 2,224.70 is: 3,338.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342.54 : 8,016.68 = 2,224.70 : x
  2. Step 2: Convert to fraction form
    5,342.54/8,016.68 = 2,224.70/x
  3. Step 3: Cross multiply
    5,342.54x = 8,016.68 × 2,224.70
  4. Step 4: Simplify right side
    5,342.54x = 17,834,708.00
  5. Step 5: Solve for x
    x = 17,834,708.00/5,342.54
  6. Step 6: Final answer
    x = 3,338.25

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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.