Home / 22,919.36-34,377.12-9,064.64

Finding the Fourth Proportional to 22,919.36, 34,377.12 and 9,064.64

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Solution

The fourth proportional to 22,919.36, 34,377.12 and 9,064.64 is: 13,596.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,919.36 : 34,377.12 = 9,064.64 : x
  2. Step 2: Convert to fraction form
    22,919.36/34,377.12 = 9,064.64/x
  3. Step 3: Cross multiply
    22,919.36x = 34,377.12 × 9,064.64
  4. Step 4: Simplify right side
    22,919.36x = 311,616,217.04
  5. Step 5: Solve for x
    x = 311,616,217.04/22,919.36
  6. Step 6: Final answer
    x = 13,596.20

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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.