Home / 2,338.07-3,226.68-1,343.50

Finding the Fourth Proportional to 2,338.07, 3,226.68 and 1,343.50

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Solution

The fourth proportional to 2,338.07, 3,226.68 and 1,343.50 is: 1,854.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338.07 : 3,226.68 = 1,343.50 : x
  2. Step 2: Convert to fraction form
    2,338.07/3,226.68 = 1,343.50/x
  3. Step 3: Cross multiply
    2,338.07x = 3,226.68 × 1,343.50
  4. Step 4: Simplify right side
    2,338.07x = 4,335,053.65
  5. Step 5: Solve for x
    x = 4,335,053.65/2,338.07
  6. Step 6: Final answer
    x = 1,854.11

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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.