Home / 22,382.06-30,897.90-14,209.83

Finding the Fourth Proportional to 22,382.06, 30,897.90 and 14,209.83

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Solution

The fourth proportional to 22,382.06, 30,897.90 and 14,209.83 is: 19,616.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,382.06 : 30,897.90 = 14,209.83 : x
  2. Step 2: Convert to fraction form
    22,382.06/30,897.90 = 14,209.83/x
  3. Step 3: Cross multiply
    22,382.06x = 30,897.90 × 14,209.83
  4. Step 4: Simplify right side
    22,382.06x = 439,053,906.36
  5. Step 5: Solve for x
    x = 439,053,906.36/22,382.06
  6. Step 6: Final answer
    x = 19,616.34

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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.