Home / 2,423.13-3,343.05-1,374.59

Finding the Fourth Proportional to 2,423.13, 3,343.05 and 1,374.59

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Solution

The fourth proportional to 2,423.13, 3,343.05 and 1,374.59 is: 1,896.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,423.13 : 3,343.05 = 1,374.59 : x
  2. Step 2: Convert to fraction form
    2,423.13/3,343.05 = 1,374.59/x
  3. Step 3: Cross multiply
    2,423.13x = 3,343.05 × 1,374.59
  4. Step 4: Simplify right side
    2,423.13x = 4,595,308.79
  5. Step 5: Solve for x
    x = 4,595,308.79/2,423.13
  6. Step 6: Final answer
    x = 1,896.43

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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.