Home / 22,254.74-33,392.04-11,722.22

Finding the Fourth Proportional to 22,254.74, 33,392.04 and 11,722.22

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Solution

The fourth proportional to 22,254.74, 33,392.04 and 11,722.22 is: 17,588.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,254.74 : 33,392.04 = 11,722.22 : x
  2. Step 2: Convert to fraction form
    22,254.74/33,392.04 = 11,722.22/x
  3. Step 3: Cross multiply
    22,254.74x = 33,392.04 × 11,722.22
  4. Step 4: Simplify right side
    22,254.74x = 391,428,839.13
  5. Step 5: Solve for x
    x = 391,428,839.13/22,254.74
  6. Step 6: Final answer
    x = 17,588.56

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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.