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Finding the Fourth Proportional to 3,597.84, 4,965.48 and 2,200.68

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Solution

The fourth proportional to 3,597.84, 4,965.48 and 2,200.68 is: 3,037.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,597.84 : 4,965.48 = 2,200.68 : x
  2. Step 2: Convert to fraction form
    3,597.84/4,965.48 = 2,200.68/x
  3. Step 3: Cross multiply
    3,597.84x = 4,965.48 × 2,200.68
  4. Step 4: Simplify right side
    3,597.84x = 10,927,432.53
  5. Step 5: Solve for x
    x = 10,927,432.53/3,597.84
  6. Step 6: Final answer
    x = 3,037.22

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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.