Home / 22,911.83-34,369.05-7,118.36

Finding the Fourth Proportional to 22,911.83, 34,369.05 and 7,118.36

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Solution

The fourth proportional to 22,911.83, 34,369.05 and 7,118.36 is: 10,677.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,911.83 : 34,369.05 = 7,118.36 : x
  2. Step 2: Convert to fraction form
    22,911.83/34,369.05 = 7,118.36/x
  3. Step 3: Cross multiply
    22,911.83x = 34,369.05 × 7,118.36
  4. Step 4: Simplify right side
    22,911.83x = 244,651,270.76
  5. Step 5: Solve for x
    x = 244,651,270.76/22,911.83
  6. Step 6: Final answer
    x = 10,677.95

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Similar ratio
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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.