Home / 2,343.94-3,234.55-1,296.02

Finding the Fourth Proportional to 2,343.94, 3,234.55 and 1,296.02

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Solution

The fourth proportional to 2,343.94, 3,234.55 and 1,296.02 is: 1,788.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343.94 : 3,234.55 = 1,296.02 : x
  2. Step 2: Convert to fraction form
    2,343.94/3,234.55 = 1,296.02/x
  3. Step 3: Cross multiply
    2,343.94x = 3,234.55 × 1,296.02
  4. Step 4: Simplify right side
    2,343.94x = 4,192,041.49
  5. Step 5: Solve for x
    x = 4,192,041.49/2,343.94
  6. Step 6: Final answer
    x = 1,788.46

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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.