Home / 11,556.90-17,335.35-3,237.19

Finding the Fourth Proportional to 11,556.90, 17,335.35 and 3,237.19

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Solution

The fourth proportional to 11,556.90, 17,335.35 and 3,237.19 is: 4,855.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,556.90 : 17,335.35 = 3,237.19 : x
  2. Step 2: Convert to fraction form
    11,556.90/17,335.35 = 3,237.19/x
  3. Step 3: Cross multiply
    11,556.90x = 17,335.35 × 3,237.19
  4. Step 4: Simplify right side
    11,556.90x = 56,117,778.33
  5. Step 5: Solve for x
    x = 56,117,778.33/11,556.90
  6. Step 6: Final answer
    x = 4,855.78

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Similar ratio
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1.5x scale

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.