Home / 6,324.57-8,727.89-3,491.87

Finding the Fourth Proportional to 6,324.57, 8,727.89 and 3,491.87

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Solution

The fourth proportional to 6,324.57, 8,727.89 and 3,491.87 is: 4,818.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,324.57 : 8,727.89 = 3,491.87 : x
  2. Step 2: Convert to fraction form
    6,324.57/8,727.89 = 3,491.87/x
  3. Step 3: Cross multiply
    6,324.57x = 8,727.89 × 3,491.87
  4. Step 4: Simplify right side
    6,324.57x = 30,476,596.16
  5. Step 5: Solve for x
    x = 30,476,596.16/6,324.57
  6. Step 6: Final answer
    x = 4,818.76

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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.