Home / 36,930.75-55,396.13-9,228.75

Finding the Fourth Proportional to 36,930.75, 55,396.13 and 9,228.75

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Solution

The fourth proportional to 36,930.75, 55,396.13 and 9,228.75 is: 13,843.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,930.75 : 55,396.13 = 9,228.75 : x
  2. Step 2: Convert to fraction form
    36,930.75/55,396.13 = 9,228.75/x
  3. Step 3: Cross multiply
    36,930.75x = 55,396.13 × 9,228.75
  4. Step 4: Simplify right side
    36,930.75x = 511,236,988.59
  5. Step 5: Solve for x
    x = 511,236,988.59/36,930.75
  6. Step 6: Final answer
    x = 13,843.13

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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.