Home / 4,197.96-5,783.16-2,936.66

Finding the Fourth Proportional to 4,197.96, 5,783.16 and 2,936.66

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Solution

The fourth proportional to 4,197.96, 5,783.16 and 2,936.66 is: 4,045.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,197.96 : 5,783.16 = 2,936.66 : x
  2. Step 2: Convert to fraction form
    4,197.96/5,783.16 = 2,936.66/x
  3. Step 3: Cross multiply
    4,197.96x = 5,783.16 × 2,936.66
  4. Step 4: Simplify right side
    4,197.96x = 16,983,174.65
  5. Step 5: Solve for x
    x = 16,983,174.65/4,197.96
  6. Step 6: Final answer
    x = 4,045.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.