Home / 5,556.19-7,668.26-3,167.01

Finding the Fourth Proportional to 5,556.19, 7,668.26 and 3,167.01

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Solution

The fourth proportional to 5,556.19, 7,668.26 and 3,167.01 is: 4,370.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,556.19 : 7,668.26 = 3,167.01 : x
  2. Step 2: Convert to fraction form
    5,556.19/7,668.26 = 3,167.01/x
  3. Step 3: Cross multiply
    5,556.19x = 7,668.26 × 3,167.01
  4. Step 4: Simplify right side
    5,556.19x = 24,285,456.10
  5. Step 5: Solve for x
    x = 24,285,456.10/5,556.19
  6. Step 6: Final answer
    x = 4,370.88

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Half scale
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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.