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Finding the Fourth Proportional to 6,268.60, 9,392.10 and 3,302.65

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Solution

The fourth proportional to 6,268.60, 9,392.10 and 3,302.65 is: 4,948.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,268.60 : 9,392.10 = 3,302.65 : x
  2. Step 2: Convert to fraction form
    6,268.60/9,392.10 = 3,302.65/x
  3. Step 3: Cross multiply
    6,268.60x = 9,392.10 × 3,302.65
  4. Step 4: Simplify right side
    6,268.60x = 31,018,819.07
  5. Step 5: Solve for x
    x = 31,018,819.07/6,268.60
  6. Step 6: Final answer
    x = 4,948.28

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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.