Home / 22,211.44-33,300.66-13,444.30

Finding the Fourth Proportional to 22,211.44, 33,300.66 and 13,444.30

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Solution

The fourth proportional to 22,211.44, 33,300.66 and 13,444.30 is: 20,156.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,211.44 : 33,300.66 = 13,444.30 : x
  2. Step 2: Convert to fraction form
    22,211.44/33,300.66 = 13,444.30/x
  3. Step 3: Cross multiply
    22,211.44x = 33,300.66 × 13,444.30
  4. Step 4: Simplify right side
    22,211.44x = 447,704,063.24
  5. Step 5: Solve for x
    x = 447,704,063.24/22,211.44
  6. Step 6: Final answer
    x = 20,156.46

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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.