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Finding the Fourth Proportional to 5,650, 7,797 and 3,292.14

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Solution

The fourth proportional to 5,650, 7,797 and 3,292.14 is: 4,543.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,650 : 7,797 = 3,292.14 : x
  2. Step 2: Convert to fraction form
    5,650/7,797 = 3,292.14/x
  3. Step 3: Cross multiply
    5,650x = 7,797 × 3,292.14
  4. Step 4: Simplify right side
    5,650x = 25,668,815.58
  5. Step 5: Solve for x
    x = 25,668,815.58/5,650
  6. Step 6: Final answer
    x = 4,543.15

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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.