Home / 22,219.72-33,313.08-13,452.52

Finding the Fourth Proportional to 22,219.72, 33,313.08 and 13,452.52

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Solution

The fourth proportional to 22,219.72, 33,313.08 and 13,452.52 is: 20,168.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,219.72 : 33,313.08 = 13,452.52 : x
  2. Step 2: Convert to fraction form
    22,219.72/33,313.08 = 13,452.52/x
  3. Step 3: Cross multiply
    22,219.72x = 33,313.08 × 13,452.52
  4. Step 4: Simplify right side
    22,219.72x = 448,144,874.96
  5. Step 5: Solve for x
    x = 448,144,874.96/22,219.72
  6. Step 6: Final answer
    x = 20,168.79

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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.