Home / 22,161.30-33,214.23-11,071.10

Finding the Fourth Proportional to 22,161.30, 33,214.23 and 11,071.10

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Solution

The fourth proportional to 22,161.30, 33,214.23 and 11,071.10 is: 16,592.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,161.30 : 33,214.23 = 11,071.10 : x
  2. Step 2: Convert to fraction form
    22,161.30/33,214.23 = 11,071.10/x
  3. Step 3: Cross multiply
    22,161.30x = 33,214.23 × 11,071.10
  4. Step 4: Simplify right side
    22,161.30x = 367,717,895.68
  5. Step 5: Solve for x
    x = 367,717,895.68/22,161.30
  6. Step 6: Final answer
    x = 16,592.79

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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.