Home / 2,283.39-3,418.97-1,588.59

Finding the Fourth Proportional to 2,283.39, 3,418.97 and 1,588.59

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Solution

The fourth proportional to 2,283.39, 3,418.97 and 1,588.59 is: 2,378.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283.39 : 3,418.97 = 1,588.59 : x
  2. Step 2: Convert to fraction form
    2,283.39/3,418.97 = 1,588.59/x
  3. Step 3: Cross multiply
    2,283.39x = 3,418.97 × 1,588.59
  4. Step 4: Simplify right side
    2,283.39x = 5,431,333.61
  5. Step 5: Solve for x
    x = 5,431,333.61/2,283.39
  6. Step 6: Final answer
    x = 2,378.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.