Home / 36,682.29-54,974.16-20,017.35

Finding the Fourth Proportional to 36,682.29, 54,974.16 and 20,017.35

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Solution

The fourth proportional to 36,682.29, 54,974.16 and 20,017.35 is: 29,999.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,682.29 : 54,974.16 = 20,017.35 : x
  2. Step 2: Convert to fraction form
    36,682.29/54,974.16 = 20,017.35/x
  3. Step 3: Cross multiply
    36,682.29x = 54,974.16 × 20,017.35
  4. Step 4: Simplify right side
    36,682.29x = 1,100,437,001.68
  5. Step 5: Solve for x
    x = 1,100,437,001.68/36,682.29
  6. Step 6: Final answer
    x = 29,999.14

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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.