Home / 3,936.35-5,904.43-1,595.73

Finding the Fourth Proportional to 3,936.35, 5,904.43 and 1,595.73

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Solution

The fourth proportional to 3,936.35, 5,904.43 and 1,595.73 is: 2,393.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936.35 : 5,904.43 = 1,595.73 : x
  2. Step 2: Convert to fraction form
    3,936.35/5,904.43 = 1,595.73/x
  3. Step 3: Cross multiply
    3,936.35x = 5,904.43 × 1,595.73
  4. Step 4: Simplify right side
    3,936.35x = 9,421,853.34
  5. Step 5: Solve for x
    x = 9,421,853.34/3,936.35
  6. Step 6: Final answer
    x = 2,393.55

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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.