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Finding the Fourth Proportional to 7,364.64, 11,044.80 and 6,062.88

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Solution

The fourth proportional to 7,364.64, 11,044.80 and 6,062.88 is: 9,092.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,364.64 : 11,044.80 = 6,062.88 : x
  2. Step 2: Convert to fraction form
    7,364.64/11,044.80 = 6,062.88/x
  3. Step 3: Cross multiply
    7,364.64x = 11,044.80 × 6,062.88
  4. Step 4: Simplify right side
    7,364.64x = 66,963,297.02
  5. Step 5: Solve for x
    x = 66,963,297.02/7,364.64
  6. Step 6: Final answer
    x = 9,092.54

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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.