Home / 22,192.10-33,288.15-13,897.70

Finding the Fourth Proportional to 22,192.10, 33,288.15 and 13,897.70

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Solution

The fourth proportional to 22,192.10, 33,288.15 and 13,897.70 is: 20,846.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,192.10 : 33,288.15 = 13,897.70 : x
  2. Step 2: Convert to fraction form
    22,192.10/33,288.15 = 13,897.70/x
  3. Step 3: Cross multiply
    22,192.10x = 33,288.15 × 13,897.70
  4. Step 4: Simplify right side
    22,192.10x = 462,628,722.26
  5. Step 5: Solve for x
    x = 462,628,722.26/22,192.10
  6. Step 6: Final answer
    x = 20,846.55

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Similar ratio
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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.