Home / 20,028.33-30,044.22-5,237.22

Finding the Fourth Proportional to 20,028.33, 30,044.22 and 5,237.22

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Solution

The fourth proportional to 20,028.33, 30,044.22 and 5,237.22 is: 7,856.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,028.33 : 30,044.22 = 5,237.22 : x
  2. Step 2: Convert to fraction form
    20,028.33/30,044.22 = 5,237.22/x
  3. Step 3: Cross multiply
    20,028.33x = 30,044.22 × 5,237.22
  4. Step 4: Simplify right side
    20,028.33x = 157,348,282.89
  5. Step 5: Solve for x
    x = 157,348,282.89/20,028.33
  6. Step 6: Final answer
    x = 7,856.29

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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.