Home / 33,094.38-49,647.73-13,386.78

Finding the Fourth Proportional to 33,094.38, 49,647.73 and 13,386.78

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Solution

The fourth proportional to 33,094.38, 49,647.73 and 13,386.78 is: 20,082.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,094.38 : 49,647.73 = 13,386.78 : x
  2. Step 2: Convert to fraction form
    33,094.38/49,647.73 = 13,386.78/x
  3. Step 3: Cross multiply
    33,094.38x = 49,647.73 × 13,386.78
  4. Step 4: Simplify right side
    33,094.38x = 664,623,053.36
  5. Step 5: Solve for x
    x = 664,623,053.36/33,094.38
  6. Step 6: Final answer
    x = 20,082.66

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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.