Home / 33,110.27-45,691.90-19,506.22

Finding the Fourth Proportional to 33,110.27, 45,691.90 and 19,506.22

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Solution

The fourth proportional to 33,110.27, 45,691.90 and 19,506.22 is: 26,918.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,110.27 : 45,691.90 = 19,506.22 : x
  2. Step 2: Convert to fraction form
    33,110.27/45,691.90 = 19,506.22/x
  3. Step 3: Cross multiply
    33,110.27x = 45,691.90 × 19,506.22
  4. Step 4: Simplify right side
    33,110.27x = 891,276,090.62
  5. Step 5: Solve for x
    x = 891,276,090.62/33,110.27
  6. Step 6: Final answer
    x = 26,918.42

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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.