Home / 9,039.14-13,557.35-3,195.75

Finding the Fourth Proportional to 9,039.14, 13,557.35 and 3,195.75

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Solution

The fourth proportional to 9,039.14, 13,557.35 and 3,195.75 is: 4,793.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,039.14 : 13,557.35 = 3,195.75 : x
  2. Step 2: Convert to fraction form
    9,039.14/13,557.35 = 3,195.75/x
  3. Step 3: Cross multiply
    9,039.14x = 13,557.35 × 3,195.75
  4. Step 4: Simplify right side
    9,039.14x = 43,325,951.10
  5. Step 5: Solve for x
    x = 43,325,951.10/9,039.14
  6. Step 6: Final answer
    x = 4,793.15

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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.