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Finding the Fourth Proportional to 5,773.03, 7,966.73 and 3,120.41

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Solution

The fourth proportional to 5,773.03, 7,966.73 and 3,120.41 is: 4,306.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,773.03 : 7,966.73 = 3,120.41 : x
  2. Step 2: Convert to fraction form
    5,773.03/7,966.73 = 3,120.41/x
  3. Step 3: Cross multiply
    5,773.03x = 7,966.73 × 3,120.41
  4. Step 4: Simplify right side
    5,773.03x = 24,859,448.36
  5. Step 5: Solve for x
    x = 24,859,448.36/5,773.03
  6. Step 6: Final answer
    x = 4,306.14

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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.