Home / 22,415.56-33,644.10-11,330.08

Finding the Fourth Proportional to 22,415.56, 33,644.10 and 11,330.08

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Solution

The fourth proportional to 22,415.56, 33,644.10 and 11,330.08 is: 17,005.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,415.56 : 33,644.10 = 11,330.08 : x
  2. Step 2: Convert to fraction form
    22,415.56/33,644.10 = 11,330.08/x
  3. Step 3: Cross multiply
    22,415.56x = 33,644.10 × 11,330.08
  4. Step 4: Simplify right side
    22,415.56x = 381,190,344.53
  5. Step 5: Solve for x
    x = 381,190,344.53/22,415.56
  6. Step 6: Final answer
    x = 17,005.61

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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.