Home / 33,062.92-45,609.89-21,113.66

Finding the Fourth Proportional to 33,062.92, 45,609.89 and 21,113.66

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Solution

The fourth proportional to 33,062.92, 45,609.89 and 21,113.66 is: 29,126.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,062.92 : 45,609.89 = 21,113.66 : x
  2. Step 2: Convert to fraction form
    33,062.92/45,609.89 = 21,113.66/x
  3. Step 3: Cross multiply
    33,062.92x = 45,609.89 × 21,113.66
  4. Step 4: Simplify right side
    33,062.92x = 962,991,718.55
  5. Step 5: Solve for x
    x = 962,991,718.55/33,062.92
  6. Step 6: Final answer
    x = 29,126.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.