Home / 11,350.70-17,011.27-6,352.86

Finding the Fourth Proportional to 11,350.70, 17,011.27 and 6,352.86

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Solution

The fourth proportional to 11,350.70, 17,011.27 and 6,352.86 is: 9,521.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,350.70 : 17,011.27 = 6,352.86 : x
  2. Step 2: Convert to fraction form
    11,350.70/17,011.27 = 6,352.86/x
  3. Step 3: Cross multiply
    11,350.70x = 17,011.27 × 6,352.86
  4. Step 4: Simplify right side
    11,350.70x = 108,070,216.73
  5. Step 5: Solve for x
    x = 108,070,216.73/11,350.70
  6. Step 6: Final answer
    x = 9,521.02

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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.