Home / 22,010.88-33,018.16-10,317.84

Finding the Fourth Proportional to 22,010.88, 33,018.16 and 10,317.84

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Solution

The fourth proportional to 22,010.88, 33,018.16 and 10,317.84 is: 15,477.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,010.88 : 33,018.16 = 10,317.84 : x
  2. Step 2: Convert to fraction form
    22,010.88/33,018.16 = 10,317.84/x
  3. Step 3: Cross multiply
    22,010.88x = 33,018.16 × 10,317.84
  4. Step 4: Simplify right side
    22,010.88x = 340,676,091.97
  5. Step 5: Solve for x
    x = 340,676,091.97/22,010.88
  6. Step 6: Final answer
    x = 15,477.62

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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.