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Finding the Fourth Proportional to 4,393.68, 6,063.48 and 2,627.16

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Solution

The fourth proportional to 4,393.68, 6,063.48 and 2,627.16 is: 3,625.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,393.68 : 6,063.48 = 2,627.16 : x
  2. Step 2: Convert to fraction form
    4,393.68/6,063.48 = 2,627.16/x
  3. Step 3: Cross multiply
    4,393.68x = 6,063.48 × 2,627.16
  4. Step 4: Simplify right side
    4,393.68x = 15,929,732.12
  5. Step 5: Solve for x
    x = 15,929,732.12/4,393.68
  6. Step 6: Final answer
    x = 3,625.60

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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.