Home / 22,138.04-33,207.12-6,343.04

Finding the Fourth Proportional to 22,138.04, 33,207.12 and 6,343.04

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Solution

The fourth proportional to 22,138.04, 33,207.12 and 6,343.04 is: 9,514.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,138.04 : 33,207.12 = 6,343.04 : x
  2. Step 2: Convert to fraction form
    22,138.04/33,207.12 = 6,343.04/x
  3. Step 3: Cross multiply
    22,138.04x = 33,207.12 × 6,343.04
  4. Step 4: Simplify right side
    22,138.04x = 210,634,090.44
  5. Step 5: Solve for x
    x = 210,634,090.44/22,138.04
  6. Step 6: Final answer
    x = 9,514.58

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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.