Home / 22,018.97-33,028.49-9,365.46

Finding the Fourth Proportional to 22,018.97, 33,028.49 and 9,365.46

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Solution

The fourth proportional to 22,018.97, 33,028.49 and 9,365.46 is: 14,048.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,018.97 : 33,028.49 = 9,365.46 : x
  2. Step 2: Convert to fraction form
    22,018.97/33,028.49 = 9,365.46/x
  3. Step 3: Cross multiply
    22,018.97x = 33,028.49 × 9,365.46
  4. Step 4: Simplify right side
    22,018.97x = 309,326,955.13
  5. Step 5: Solve for x
    x = 309,326,955.13/22,018.97
  6. Step 6: Final answer
    x = 14,048.21

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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.