Home / 22,020.26-33,030.38-18,116.46

Finding the Fourth Proportional to 22,020.26, 33,030.38 and 18,116.46

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Solution

The fourth proportional to 22,020.26, 33,030.38 and 18,116.46 is: 27,174.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,020.26 : 33,030.38 = 18,116.46 : x
  2. Step 2: Convert to fraction form
    22,020.26/33,030.38 = 18,116.46/x
  3. Step 3: Cross multiply
    22,020.26x = 33,030.38 × 18,116.46
  4. Step 4: Simplify right side
    22,020.26x = 598,393,603.35
  5. Step 5: Solve for x
    x = 598,393,603.35/22,020.26
  6. Step 6: Final answer
    x = 27,174.69

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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.