Home / 2,422.27-3,343.35-1,374.94

Finding the Fourth Proportional to 2,422.27, 3,343.35 and 1,374.94

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Solution

The fourth proportional to 2,422.27, 3,343.35 and 1,374.94 is: 1,897.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422.27 : 3,343.35 = 1,374.94 : x
  2. Step 2: Convert to fraction form
    2,422.27/3,343.35 = 1,374.94/x
  3. Step 3: Cross multiply
    2,422.27x = 3,343.35 × 1,374.94
  4. Step 4: Simplify right side
    2,422.27x = 4,596,905.65
  5. Step 5: Solve for x
    x = 4,596,905.65/2,422.27
  6. Step 6: Final answer
    x = 1,897.77

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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.