Home / 11,351.20-17,012.02-6,353.36

Finding the Fourth Proportional to 11,351.20, 17,012.02 and 6,353.36

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Solution

The fourth proportional to 11,351.20, 17,012.02 and 6,353.36 is: 9,521.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,351.20 : 17,012.02 = 6,353.36 : x
  2. Step 2: Convert to fraction form
    11,351.20/17,012.02 = 6,353.36/x
  3. Step 3: Cross multiply
    11,351.20x = 17,012.02 × 6,353.36
  4. Step 4: Simplify right side
    11,351.20x = 108,083,487.39
  5. Step 5: Solve for x
    x = 108,083,487.39/11,351.20
  6. Step 6: Final answer
    x = 9,521.77

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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.