Home / 22,812.90-34,196.67-10,964.22

Finding the Fourth Proportional to 22,812.90, 34,196.67 and 10,964.22

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Solution

The fourth proportional to 22,812.90, 34,196.67 and 10,964.22 is: 16,435.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,812.90 : 34,196.67 = 10,964.22 : x
  2. Step 2: Convert to fraction form
    22,812.90/34,196.67 = 10,964.22/x
  3. Step 3: Cross multiply
    22,812.90x = 34,196.67 × 10,964.22
  4. Step 4: Simplify right side
    22,812.90x = 374,939,813.15
  5. Step 5: Solve for x
    x = 374,939,813.15/22,812.90
  6. Step 6: Final answer
    x = 16,435.43

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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.