Home / 4,857.11-6,703.43-2,760.83

Finding the Fourth Proportional to 4,857.11, 6,703.43 and 2,760.83

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Solution

The fourth proportional to 4,857.11, 6,703.43 and 2,760.83 is: 3,810.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857.11 : 6,703.43 = 2,760.83 : x
  2. Step 2: Convert to fraction form
    4,857.11/6,703.43 = 2,760.83/x
  3. Step 3: Cross multiply
    4,857.11x = 6,703.43 × 2,760.83
  4. Step 4: Simplify right side
    4,857.11x = 18,507,016.84
  5. Step 5: Solve for x
    x = 18,507,016.84/4,857.11
  6. Step 6: Final answer
    x = 3,810.29

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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.