Home / 5,821.98-8,734.70-3,358.57

Finding the Fourth Proportional to 5,821.98, 8,734.70 and 3,358.57

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Solution

The fourth proportional to 5,821.98, 8,734.70 and 3,358.57 is: 5,038.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821.98 : 8,734.70 = 3,358.57 : x
  2. Step 2: Convert to fraction form
    5,821.98/8,734.70 = 3,358.57/x
  3. Step 3: Cross multiply
    5,821.98x = 8,734.70 × 3,358.57
  4. Step 4: Simplify right side
    5,821.98x = 29,336,101.38
  5. Step 5: Solve for x
    x = 29,336,101.38/5,821.98
  6. Step 6: Final answer
    x = 5,038.85

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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.