Home / 7,753.44-11,631.60-3,590.70

Finding the Fourth Proportional to 7,753.44, 11,631.60 and 3,590.70

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Solution

The fourth proportional to 7,753.44, 11,631.60 and 3,590.70 is: 5,386.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753.44 : 11,631.60 = 3,590.70 : x
  2. Step 2: Convert to fraction form
    7,753.44/11,631.60 = 3,590.70/x
  3. Step 3: Cross multiply
    7,753.44x = 11,631.60 × 3,590.70
  4. Step 4: Simplify right side
    7,753.44x = 41,765,586.12
  5. Step 5: Solve for x
    x = 41,765,586.12/7,753.44
  6. Step 6: Final answer
    x = 5,386.72

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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.