Home / 3,332.49-4,599.23-1,988.43

Finding the Fourth Proportional to 3,332.49, 4,599.23 and 1,988.43

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Solution

The fourth proportional to 3,332.49, 4,599.23 and 1,988.43 is: 2,744.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332.49 : 4,599.23 = 1,988.43 : x
  2. Step 2: Convert to fraction form
    3,332.49/4,599.23 = 1,988.43/x
  3. Step 3: Cross multiply
    3,332.49x = 4,599.23 × 1,988.43
  4. Step 4: Simplify right side
    3,332.49x = 9,145,236.97
  5. Step 5: Solve for x
    x = 9,145,236.97/3,332.49
  6. Step 6: Final answer
    x = 2,744.27

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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.