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Finding the Fourth Proportional to 22,334.67, 33,502.07 and 7,543.71

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Solution

The fourth proportional to 22,334.67, 33,502.07 and 7,543.71 is: 11,315.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,334.67 : 33,502.07 = 7,543.71 : x
  2. Step 2: Convert to fraction form
    22,334.67/33,502.07 = 7,543.71/x
  3. Step 3: Cross multiply
    22,334.67x = 33,502.07 × 7,543.71
  4. Step 4: Simplify right side
    22,334.67x = 252,729,919.34
  5. Step 5: Solve for x
    x = 252,729,919.34/22,334.67
  6. Step 6: Final answer
    x = 11,315.59

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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.