Home / 22,273.19-33,377.80-13,392.14

Finding the Fourth Proportional to 22,273.19, 33,377.80 and 13,392.14

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Solution

The fourth proportional to 22,273.19, 33,377.80 and 13,392.14 is: 20,068.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,273.19 : 33,377.80 = 13,392.14 : x
  2. Step 2: Convert to fraction form
    22,273.19/33,377.80 = 13,392.14/x
  3. Step 3: Cross multiply
    22,273.19x = 33,377.80 × 13,392.14
  4. Step 4: Simplify right side
    22,273.19x = 447,000,170.49
  5. Step 5: Solve for x
    x = 447,000,170.49/22,273.19
  6. Step 6: Final answer
    x = 20,068.98

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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.