Home / 5,778.66-8,670.28-3,003.60

Finding the Fourth Proportional to 5,778.66, 8,670.28 and 3,003.60

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Solution

The fourth proportional to 5,778.66, 8,670.28 and 3,003.60 is: 4,506.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,778.66 : 8,670.28 = 3,003.60 : x
  2. Step 2: Convert to fraction form
    5,778.66/8,670.28 = 3,003.60/x
  3. Step 3: Cross multiply
    5,778.66x = 8,670.28 × 3,003.60
  4. Step 4: Simplify right side
    5,778.66x = 26,042,053.01
  5. Step 5: Solve for x
    x = 26,042,053.01/5,778.66
  6. Step 6: Final answer
    x = 4,506.59

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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.