Home / 2,530.80-3,796.38-2,368.71

Finding the Fourth Proportional to 2,530.80, 3,796.38 and 2,368.71

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Solution

The fourth proportional to 2,530.80, 3,796.38 and 2,368.71 is: 3,553.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530.80 : 3,796.38 = 2,368.71 : x
  2. Step 2: Convert to fraction form
    2,530.80/3,796.38 = 2,368.71/x
  3. Step 3: Cross multiply
    2,530.80x = 3,796.38 × 2,368.71
  4. Step 4: Simplify right side
    2,530.80x = 8,992,523.27
  5. Step 5: Solve for x
    x = 8,992,523.27/2,530.80
  6. Step 6: Final answer
    x = 3,553.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.