Home / 22,186.17-33,287.76-10,500.30

Finding the Fourth Proportional to 22,186.17, 33,287.76 and 10,500.30

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Solution

The fourth proportional to 22,186.17, 33,287.76 and 10,500.30 is: 15,754.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,186.17 : 33,287.76 = 10,500.30 : x
  2. Step 2: Convert to fraction form
    22,186.17/33,287.76 = 10,500.30/x
  3. Step 3: Cross multiply
    22,186.17x = 33,287.76 × 10,500.30
  4. Step 4: Simplify right side
    22,186.17x = 349,531,466.33
  5. Step 5: Solve for x
    x = 349,531,466.33/22,186.17
  6. Step 6: Final answer
    x = 15,754.48

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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.