Home / 22,569.10-33,859.05-10,872.70

Finding the Fourth Proportional to 22,569.10, 33,859.05 and 10,872.70

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Solution

The fourth proportional to 22,569.10, 33,859.05 and 10,872.70 is: 16,311.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,569.10 : 33,859.05 = 10,872.70 : x
  2. Step 2: Convert to fraction form
    22,569.10/33,859.05 = 10,872.70/x
  3. Step 3: Cross multiply
    22,569.10x = 33,859.05 × 10,872.70
  4. Step 4: Simplify right side
    22,569.10x = 368,139,292.94
  5. Step 5: Solve for x
    x = 368,139,292.94/22,569.10
  6. Step 6: Final answer
    x = 16,311.65

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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.