Home / 22,191.05-33,283.53-7,399.64

Finding the Fourth Proportional to 22,191.05, 33,283.53 and 7,399.64

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Solution

The fourth proportional to 22,191.05, 33,283.53 and 7,399.64 is: 11,098.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,191.05 : 33,283.53 = 7,399.64 : x
  2. Step 2: Convert to fraction form
    22,191.05/33,283.53 = 7,399.64/x
  3. Step 3: Cross multiply
    22,191.05x = 33,283.53 × 7,399.64
  4. Step 4: Simplify right side
    22,191.05x = 246,285,973.51
  5. Step 5: Solve for x
    x = 246,285,973.51/22,191.05
  6. Step 6: Final answer
    x = 11,098.44

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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.