Home / 22,154.30-33,213.90-11,055.26

Finding the Fourth Proportional to 22,154.30, 33,213.90 and 11,055.26

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Solution

The fourth proportional to 22,154.30, 33,213.90 and 11,055.26 is: 16,574.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,154.30 : 33,213.90 = 11,055.26 : x
  2. Step 2: Convert to fraction form
    22,154.30/33,213.90 = 11,055.26/x
  3. Step 3: Cross multiply
    22,154.30x = 33,213.90 × 11,055.26
  4. Step 4: Simplify right side
    22,154.30x = 367,188,300.11
  5. Step 5: Solve for x
    x = 367,188,300.11/22,154.30
  6. Step 6: Final answer
    x = 16,574.13

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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.