Home / 22,502.09-33,756.78-6,919.71

Finding the Fourth Proportional to 22,502.09, 33,756.78 and 6,919.71

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Solution

The fourth proportional to 22,502.09, 33,756.78 and 6,919.71 is: 10,380.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,502.09 : 33,756.78 = 6,919.71 : x
  2. Step 2: Convert to fraction form
    22,502.09/33,756.78 = 6,919.71/x
  3. Step 3: Cross multiply
    22,502.09x = 33,756.78 × 6,919.71
  4. Step 4: Simplify right side
    22,502.09x = 233,587,128.13
  5. Step 5: Solve for x
    x = 233,587,128.13/22,502.09
  6. Step 6: Final answer
    x = 10,380.69

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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.