Home / 22,217.18-33,309.31-13,450.02

Finding the Fourth Proportional to 22,217.18, 33,309.31 and 13,450.02

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Solution

The fourth proportional to 22,217.18, 33,309.31 and 13,450.02 is: 20,165.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,217.18 : 33,309.31 = 13,450.02 : x
  2. Step 2: Convert to fraction form
    22,217.18/33,309.31 = 13,450.02/x
  3. Step 3: Cross multiply
    22,217.18x = 33,309.31 × 13,450.02
  4. Step 4: Simplify right side
    22,217.18x = 448,010,885.69
  5. Step 5: Solve for x
    x = 448,010,885.69/22,217.18
  6. Step 6: Final answer
    x = 20,165.07

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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.