Home / 5,870.25-8,101.19-3,217.76

Finding the Fourth Proportional to 5,870.25, 8,101.19 and 3,217.76

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Solution

The fourth proportional to 5,870.25, 8,101.19 and 3,217.76 is: 4,440.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,870.25 : 8,101.19 = 3,217.76 : x
  2. Step 2: Convert to fraction form
    5,870.25/8,101.19 = 3,217.76/x
  3. Step 3: Cross multiply
    5,870.25x = 8,101.19 × 3,217.76
  4. Step 4: Simplify right side
    5,870.25x = 26,067,628.54
  5. Step 5: Solve for x
    x = 26,067,628.54/5,870.25
  6. Step 6: Final answer
    x = 4,440.63

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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.