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Finding the Fourth Proportional to 22,266.69, 33,401.65 and 7,475.48

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Solution

The fourth proportional to 22,266.69, 33,401.65 and 7,475.48 is: 11,213.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,266.69 : 33,401.65 = 7,475.48 : x
  2. Step 2: Convert to fraction form
    22,266.69/33,401.65 = 7,475.48/x
  3. Step 3: Cross multiply
    22,266.69x = 33,401.65 × 7,475.48
  4. Step 4: Simplify right side
    22,266.69x = 249,693,264.35
  5. Step 5: Solve for x
    x = 249,693,264.35/22,266.69
  6. Step 6: Final answer
    x = 11,213.76

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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.