Home / 22,363.97-30,862.62-12,292.83

Finding the Fourth Proportional to 22,363.97, 30,862.62 and 12,292.83

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Solution

The fourth proportional to 22,363.97, 30,862.62 and 12,292.83 is: 16,964.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,363.97 : 30,862.62 = 12,292.83 : x
  2. Step 2: Convert to fraction form
    22,363.97/30,862.62 = 12,292.83/x
  3. Step 3: Cross multiply
    22,363.97x = 30,862.62 × 12,292.83
  4. Step 4: Simplify right side
    22,363.97x = 379,388,941.01
  5. Step 5: Solve for x
    x = 379,388,941.01/22,363.97
  6. Step 6: Final answer
    x = 16,964.30

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.