Home / 22,099.01-33,148.51-18,195.21

Finding the Fourth Proportional to 22,099.01, 33,148.51 and 18,195.21

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Solution

The fourth proportional to 22,099.01, 33,148.51 and 18,195.21 is: 27,292.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,099.01 : 33,148.51 = 18,195.21 : x
  2. Step 2: Convert to fraction form
    22,099.01/33,148.51 = 18,195.21/x
  3. Step 3: Cross multiply
    22,099.01x = 33,148.51 × 18,195.21
  4. Step 4: Simplify right side
    22,099.01x = 603,144,055.15
  5. Step 5: Solve for x
    x = 603,144,055.15/22,099.01
  6. Step 6: Final answer
    x = 27,292.82

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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.