Home / 22,088.34-33,099.57-18,908.82

Finding the Fourth Proportional to 22,088.34, 33,099.57 and 18,908.82

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Solution

The fourth proportional to 22,088.34, 33,099.57 and 18,908.82 is: 28,335.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,088.34 : 33,099.57 = 18,908.82 : x
  2. Step 2: Convert to fraction form
    22,088.34/33,099.57 = 18,908.82/x
  3. Step 3: Cross multiply
    22,088.34x = 33,099.57 × 18,908.82
  4. Step 4: Simplify right side
    22,088.34x = 625,873,811.21
  5. Step 5: Solve for x
    x = 625,873,811.21/22,088.34
  6. Step 6: Final answer
    x = 28,335.03

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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.