Home / 2,343.87-3,234.47-1,295.91

Finding the Fourth Proportional to 2,343.87, 3,234.47 and 1,295.91

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Solution

The fourth proportional to 2,343.87, 3,234.47 and 1,295.91 is: 1,788.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343.87 : 3,234.47 = 1,295.91 : x
  2. Step 2: Convert to fraction form
    2,343.87/3,234.47 = 1,295.91/x
  3. Step 3: Cross multiply
    2,343.87x = 3,234.47 × 1,295.91
  4. Step 4: Simplify right side
    2,343.87x = 4,191,575.54
  5. Step 5: Solve for x
    x = 4,191,575.54/2,343.87
  6. Step 6: Final answer
    x = 1,788.31

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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.