Home / 22,568.58-33,691.32-19,616.94

Finding the Fourth Proportional to 22,568.58, 33,691.32 and 19,616.94

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Solution

The fourth proportional to 22,568.58, 33,691.32 and 19,616.94 is: 29,284.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,568.58 : 33,691.32 = 19,616.94 : x
  2. Step 2: Convert to fraction form
    22,568.58/33,691.32 = 19,616.94/x
  3. Step 3: Cross multiply
    22,568.58x = 33,691.32 × 19,616.94
  4. Step 4: Simplify right side
    22,568.58x = 660,920,602.96
  5. Step 5: Solve for x
    x = 660,920,602.96/22,568.58
  6. Step 6: Final answer
    x = 29,284.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.