Home / 5,668.36-7,822.38-3,150.52

Finding the Fourth Proportional to 5,668.36, 7,822.38 and 3,150.52

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Solution

The fourth proportional to 5,668.36, 7,822.38 and 3,150.52 is: 4,347.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668.36 : 7,822.38 = 3,150.52 : x
  2. Step 2: Convert to fraction form
    5,668.36/7,822.38 = 3,150.52/x
  3. Step 3: Cross multiply
    5,668.36x = 7,822.38 × 3,150.52
  4. Step 4: Simplify right side
    5,668.36x = 24,644,564.64
  5. Step 5: Solve for x
    x = 24,644,564.64/5,668.36
  6. Step 6: Final answer
    x = 4,347.74

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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.