Home / 5,738.33-7,918.25-3,219.92

Finding the Fourth Proportional to 5,738.33, 7,918.25 and 3,219.92

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Solution

The fourth proportional to 5,738.33, 7,918.25 and 3,219.92 is: 4,443.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,738.33 : 7,918.25 = 3,219.92 : x
  2. Step 2: Convert to fraction form
    5,738.33/7,918.25 = 3,219.92/x
  3. Step 3: Cross multiply
    5,738.33x = 7,918.25 × 3,219.92
  4. Step 4: Simplify right side
    5,738.33x = 25,496,159.39
  5. Step 5: Solve for x
    x = 25,496,159.39/5,738.33
  6. Step 6: Final answer
    x = 4,443.13

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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.