Home / 22,199.22-33,282.30-13,432.02

Finding the Fourth Proportional to 22,199.22, 33,282.30 and 13,432.02

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Solution

The fourth proportional to 22,199.22, 33,282.30 and 13,432.02 is: 20,138.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,199.22 : 33,282.30 = 13,432.02 : x
  2. Step 2: Convert to fraction form
    22,199.22/33,282.30 = 13,432.02/x
  3. Step 3: Cross multiply
    22,199.22x = 33,282.30 × 13,432.02
  4. Step 4: Simplify right side
    22,199.22x = 447,048,519.25
  5. Step 5: Solve for x
    x = 447,048,519.25/22,199.22
  6. Step 6: Final answer
    x = 20,138.03

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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.