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Finding the Fourth Proportional to 6,344.44, 8,754.54 and 3,549.24

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Solution

The fourth proportional to 6,344.44, 8,754.54 and 3,549.24 is: 4,897.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,344.44 : 8,754.54 = 3,549.24 : x
  2. Step 2: Convert to fraction form
    6,344.44/8,754.54 = 3,549.24/x
  3. Step 3: Cross multiply
    6,344.44x = 8,754.54 × 3,549.24
  4. Step 4: Simplify right side
    6,344.44x = 31,071,963.55
  5. Step 5: Solve for x
    x = 31,071,963.55/6,344.44
  6. Step 6: Final answer
    x = 4,897.51

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1.5x scale

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.