Home / 2,488.70-3,432.92-1,592.63

Finding the Fourth Proportional to 2,488.70, 3,432.92 and 1,592.63

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Solution

The fourth proportional to 2,488.70, 3,432.92 and 1,592.63 is: 2,196.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488.70 : 3,432.92 = 1,592.63 : x
  2. Step 2: Convert to fraction form
    2,488.70/3,432.92 = 1,592.63/x
  3. Step 3: Cross multiply
    2,488.70x = 3,432.92 × 1,592.63
  4. Step 4: Simplify right side
    2,488.70x = 5,467,378.44
  5. Step 5: Solve for x
    x = 5,467,378.44/2,488.70
  6. Step 6: Final answer
    x = 2,196.88

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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.