Home / 22,199.40-33,287.82-7,403.10

Finding the Fourth Proportional to 22,199.40, 33,287.82 and 7,403.10

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Solution

The fourth proportional to 22,199.40, 33,287.82 and 7,403.10 is: 11,100.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,199.40 : 33,287.82 = 7,403.10 : x
  2. Step 2: Convert to fraction form
    22,199.40/33,287.82 = 7,403.10/x
  3. Step 3: Cross multiply
    22,199.40x = 33,287.82 × 7,403.10
  4. Step 4: Simplify right side
    22,199.40x = 246,433,060.24
  5. Step 5: Solve for x
    x = 246,433,060.24/22,199.40
  6. Step 6: Final answer
    x = 11,100.89

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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.