Home / 2,377.96-3,279.65-1,817.54

Finding the Fourth Proportional to 2,377.96, 3,279.65 and 1,817.54

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Solution

The fourth proportional to 2,377.96, 3,279.65 and 1,817.54 is: 2,506.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,377.96 : 3,279.65 = 1,817.54 : x
  2. Step 2: Convert to fraction form
    2,377.96/3,279.65 = 1,817.54/x
  3. Step 3: Cross multiply
    2,377.96x = 3,279.65 × 1,817.54
  4. Step 4: Simplify right side
    2,377.96x = 5,960,881.87
  5. Step 5: Solve for x
    x = 5,960,881.87/2,377.96
  6. Step 6: Final answer
    x = 2,506.72

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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.