Home / 11,407.11-17,112.31-3,510.30

Finding the Fourth Proportional to 11,407.11, 17,112.31 and 3,510.30

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Solution

The fourth proportional to 11,407.11, 17,112.31 and 3,510.30 is: 5,265.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,407.11 : 17,112.31 = 3,510.30 : x
  2. Step 2: Convert to fraction form
    11,407.11/17,112.31 = 3,510.30/x
  3. Step 3: Cross multiply
    11,407.11x = 17,112.31 × 3,510.30
  4. Step 4: Simplify right side
    11,407.11x = 60,069,324.24
  5. Step 5: Solve for x
    x = 60,069,324.24/11,407.11
  6. Step 6: Final answer
    x = 5,265.96

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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.