Home / 6,324.54-8,727.20-3,671.43

Finding the Fourth Proportional to 6,324.54, 8,727.20 and 3,671.43

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Solution

The fourth proportional to 6,324.54, 8,727.20 and 3,671.43 is: 5,066.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,324.54 : 8,727.20 = 3,671.43 : x
  2. Step 2: Convert to fraction form
    6,324.54/8,727.20 = 3,671.43/x
  3. Step 3: Cross multiply
    6,324.54x = 8,727.20 × 3,671.43
  4. Step 4: Simplify right side
    6,324.54x = 32,041,313.07
  5. Step 5: Solve for x
    x = 32,041,313.07/6,324.54
  6. Step 6: Final answer
    x = 5,066.19

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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.