Home / 11,949.18-17,926.65-3,628.71

Finding the Fourth Proportional to 11,949.18, 17,926.65 and 3,628.71

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Solution

The fourth proportional to 11,949.18, 17,926.65 and 3,628.71 is: 5,443.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,949.18 : 17,926.65 = 3,628.71 : x
  2. Step 2: Convert to fraction form
    11,949.18/17,926.65 = 3,628.71/x
  3. Step 3: Cross multiply
    11,949.18x = 17,926.65 × 3,628.71
  4. Step 4: Simplify right side
    11,949.18x = 65,050,614.12
  5. Step 5: Solve for x
    x = 65,050,614.12/11,949.18
  6. Step 6: Final answer
    x = 5,443.94

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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.