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Finding the Fourth Proportional to 22,266.25, 33,400.99 and 7,475.04

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Solution

The fourth proportional to 22,266.25, 33,400.99 and 7,475.04 is: 11,213.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,266.25 : 33,400.99 = 7,475.04 : x
  2. Step 2: Convert to fraction form
    22,266.25/33,400.99 = 7,475.04/x
  3. Step 3: Cross multiply
    22,266.25x = 33,400.99 × 7,475.04
  4. Step 4: Simplify right side
    22,266.25x = 249,673,745.63
  5. Step 5: Solve for x
    x = 249,673,745.63/22,266.25
  6. Step 6: Final answer
    x = 11,213.10

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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.