Home / 5,829.80-8,747.40-3,059.60

Finding the Fourth Proportional to 5,829.80, 8,747.40 and 3,059.60

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Solution

The fourth proportional to 5,829.80, 8,747.40 and 3,059.60 is: 4,590.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,829.80 : 8,747.40 = 3,059.60 : x
  2. Step 2: Convert to fraction form
    5,829.80/8,747.40 = 3,059.60/x
  3. Step 3: Cross multiply
    5,829.80x = 8,747.40 × 3,059.60
  4. Step 4: Simplify right side
    5,829.80x = 26,763,545.04
  5. Step 5: Solve for x
    x = 26,763,545.04/5,829.80
  6. Step 6: Final answer
    x = 4,590.82

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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.