Home / 5,868.20-8,097.54-3,315.83

Finding the Fourth Proportional to 5,868.20, 8,097.54 and 3,315.83

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Solution

The fourth proportional to 5,868.20, 8,097.54 and 3,315.83 is: 4,575.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,868.20 : 8,097.54 = 3,315.83 : x
  2. Step 2: Convert to fraction form
    5,868.20/8,097.54 = 3,315.83/x
  3. Step 3: Cross multiply
    5,868.20x = 8,097.54 × 3,315.83
  4. Step 4: Simplify right side
    5,868.20x = 26,850,025.57
  5. Step 5: Solve for x
    x = 26,850,025.57/5,868.20
  6. Step 6: Final answer
    x = 4,575.52

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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.