Home / 4,067.48-5,612.46-2,388.76

Finding the Fourth Proportional to 4,067.48, 5,612.46 and 2,388.76

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Solution

The fourth proportional to 4,067.48, 5,612.46 and 2,388.76 is: 3,296.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,067.48 : 5,612.46 = 2,388.76 : x
  2. Step 2: Convert to fraction form
    4,067.48/5,612.46 = 2,388.76/x
  3. Step 3: Cross multiply
    4,067.48x = 5,612.46 × 2,388.76
  4. Step 4: Simplify right side
    4,067.48x = 13,406,791.89
  5. Step 5: Solve for x
    x = 13,406,791.89/4,067.48
  6. Step 6: Final answer
    x = 3,296.09

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Double scale
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1.5x scale

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.