Home / 22,008.26-33,012.01-20,294.07

Finding the Fourth Proportional to 22,008.26, 33,012.01 and 20,294.07

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Solution

The fourth proportional to 22,008.26, 33,012.01 and 20,294.07 is: 30,440.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,008.26 : 33,012.01 = 20,294.07 : x
  2. Step 2: Convert to fraction form
    22,008.26/33,012.01 = 20,294.07/x
  3. Step 3: Cross multiply
    22,008.26x = 33,012.01 × 20,294.07
  4. Step 4: Simplify right side
    22,008.26x = 669,947,775.25
  5. Step 5: Solve for x
    x = 669,947,775.25/22,008.26
  6. Step 6: Final answer
    x = 30,440.74

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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.