Home / 11,375.24-17,062.77-4,353.62

Finding the Fourth Proportional to 11,375.24, 17,062.77 and 4,353.62

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Solution

The fourth proportional to 11,375.24, 17,062.77 and 4,353.62 is: 6,530.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,375.24 : 17,062.77 = 4,353.62 : x
  2. Step 2: Convert to fraction form
    11,375.24/17,062.77 = 4,353.62/x
  3. Step 3: Cross multiply
    11,375.24x = 17,062.77 × 4,353.62
  4. Step 4: Simplify right side
    11,375.24x = 74,284,816.73
  5. Step 5: Solve for x
    x = 74,284,816.73/11,375.24
  6. Step 6: Final answer
    x = 6,530.40

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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.