Home / 2,343.70-3,234.24-1,295.74

Finding the Fourth Proportional to 2,343.70, 3,234.24 and 1,295.74

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Solution

The fourth proportional to 2,343.70, 3,234.24 and 1,295.74 is: 1,788.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343.70 : 3,234.24 = 1,295.74 : x
  2. Step 2: Convert to fraction form
    2,343.70/3,234.24 = 1,295.74/x
  3. Step 3: Cross multiply
    2,343.70x = 3,234.24 × 1,295.74
  4. Step 4: Simplify right side
    2,343.70x = 4,190,734.14
  5. Step 5: Solve for x
    x = 4,190,734.14/2,343.70
  6. Step 6: Final answer
    x = 1,788.08

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1.5x scale

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.