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Finding the Fourth Proportional to 4,393.93, 6,063.63 and 2,822.02

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Solution

The fourth proportional to 4,393.93, 6,063.63 and 2,822.02 is: 3,894.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,393.93 : 6,063.63 = 2,822.02 : x
  2. Step 2: Convert to fraction form
    4,393.93/6,063.63 = 2,822.02/x
  3. Step 3: Cross multiply
    4,393.93x = 6,063.63 × 2,822.02
  4. Step 4: Simplify right side
    4,393.93x = 17,111,685.13
  5. Step 5: Solve for x
    x = 17,111,685.13/4,393.93
  6. Step 6: Final answer
    x = 3,894.39

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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.