Home / 22,289.27-33,486.14-21,028.30

Finding the Fourth Proportional to 22,289.27, 33,486.14 and 21,028.30

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Solution

The fourth proportional to 22,289.27, 33,486.14 and 21,028.30 is: 31,591.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,289.27 : 33,486.14 = 21,028.30 : x
  2. Step 2: Convert to fraction form
    22,289.27/33,486.14 = 21,028.30/x
  3. Step 3: Cross multiply
    22,289.27x = 33,486.14 × 21,028.30
  4. Step 4: Simplify right side
    22,289.27x = 704,156,430.33
  5. Step 5: Solve for x
    x = 704,156,430.33/22,289.27
  6. Step 6: Final answer
    x = 31,591.73

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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.