Home / 22,266.30-33,399.45-9,117.30

Finding the Fourth Proportional to 22,266.30, 33,399.45 and 9,117.30

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Solution

The fourth proportional to 22,266.30, 33,399.45 and 9,117.30 is: 13,675.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,266.30 : 33,399.45 = 9,117.30 : x
  2. Step 2: Convert to fraction form
    22,266.30/33,399.45 = 9,117.30/x
  3. Step 3: Cross multiply
    22,266.30x = 33,399.45 × 9,117.30
  4. Step 4: Simplify right side
    22,266.30x = 304,512,805.49
  5. Step 5: Solve for x
    x = 304,512,805.49/22,266.30
  6. Step 6: Final answer
    x = 13,675.95

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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.