Home / 5,868.33-8,098.39-3,215.57

Finding the Fourth Proportional to 5,868.33, 8,098.39 and 3,215.57

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Solution

The fourth proportional to 5,868.33, 8,098.39 and 3,215.57 is: 4,437.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,868.33 : 8,098.39 = 3,215.57 : x
  2. Step 2: Convert to fraction form
    5,868.33/8,098.39 = 3,215.57/x
  3. Step 3: Cross multiply
    5,868.33x = 8,098.39 × 3,215.57
  4. Step 4: Simplify right side
    5,868.33x = 26,040,903.46
  5. Step 5: Solve for x
    x = 26,040,903.46/5,868.33
  6. Step 6: Final answer
    x = 4,437.54

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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.