Home / 11,556.56-17,334.84-3,237.81

Finding the Fourth Proportional to 11,556.56, 17,334.84 and 3,237.81

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Solution

The fourth proportional to 11,556.56, 17,334.84 and 3,237.81 is: 4,856.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,556.56 : 17,334.84 = 3,237.81 : x
  2. Step 2: Convert to fraction form
    11,556.56/17,334.84 = 3,237.81/x
  3. Step 3: Cross multiply
    11,556.56x = 17,334.84 × 3,237.81
  4. Step 4: Simplify right side
    11,556.56x = 56,126,918.30
  5. Step 5: Solve for x
    x = 56,126,918.30/11,556.56
  6. Step 6: Final answer
    x = 4,856.72

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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.