Home / 2,348.80-3,523.08-961.79

Finding the Fourth Proportional to 2,348.80, 3,523.08 and 961.79

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Solution

The fourth proportional to 2,348.80, 3,523.08 and 961.79 is: 1,442.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348.80 : 3,523.08 = 961.79 : x
  2. Step 2: Convert to fraction form
    2,348.80/3,523.08 = 961.79/x
  3. Step 3: Cross multiply
    2,348.80x = 3,523.08 × 961.79
  4. Step 4: Simplify right side
    2,348.80x = 3,388,462.32
  5. Step 5: Solve for x
    x = 3,388,462.32/2,348.80
  6. Step 6: Final answer
    x = 1,442.64

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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.