Home / 22,061.23-33,091.85-6,489.79

Finding the Fourth Proportional to 22,061.23, 33,091.85 and 6,489.79

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Solution

The fourth proportional to 22,061.23, 33,091.85 and 6,489.79 is: 9,734.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,061.23 : 33,091.85 = 6,489.79 : x
  2. Step 2: Convert to fraction form
    22,061.23/33,091.85 = 6,489.79/x
  3. Step 3: Cross multiply
    22,061.23x = 33,091.85 × 6,489.79
  4. Step 4: Simplify right side
    22,061.23x = 214,759,157.21
  5. Step 5: Solve for x
    x = 214,759,157.21/22,061.23
  6. Step 6: Final answer
    x = 9,734.69

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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.