Home / 6,723.10-9,277.83-3,738.76

Finding the Fourth Proportional to 6,723.10, 9,277.83 and 3,738.76

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Solution

The fourth proportional to 6,723.10, 9,277.83 and 3,738.76 is: 5,159.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,723.10 : 9,277.83 = 3,738.76 : x
  2. Step 2: Convert to fraction form
    6,723.10/9,277.83 = 3,738.76/x
  3. Step 3: Cross multiply
    6,723.10x = 9,277.83 × 3,738.76
  4. Step 4: Simplify right side
    6,723.10x = 34,687,579.69
  5. Step 5: Solve for x
    x = 34,687,579.69/6,723.10
  6. Step 6: Final answer
    x = 5,159.46

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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.