Home / 33,052.13-45,611.94-18,148.13

Finding the Fourth Proportional to 33,052.13, 45,611.94 and 18,148.13

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Solution

The fourth proportional to 33,052.13, 45,611.94 and 18,148.13 is: 25,044.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,052.13 : 45,611.94 = 18,148.13 : x
  2. Step 2: Convert to fraction form
    33,052.13/45,611.94 = 18,148.13/x
  3. Step 3: Cross multiply
    33,052.13x = 45,611.94 × 18,148.13
  4. Step 4: Simplify right side
    33,052.13x = 827,771,188.61
  5. Step 5: Solve for x
    x = 827,771,188.61/33,052.13
  6. Step 6: Final answer
    x = 25,044.42

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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.