Home / 4,324.72-5,966.04-2,831.98

Finding the Fourth Proportional to 4,324.72, 5,966.04 and 2,831.98

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Solution

The fourth proportional to 4,324.72, 5,966.04 and 2,831.98 is: 3,906.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,324.72 : 5,966.04 = 2,831.98 : x
  2. Step 2: Convert to fraction form
    4,324.72/5,966.04 = 2,831.98/x
  3. Step 3: Cross multiply
    4,324.72x = 5,966.04 × 2,831.98
  4. Step 4: Simplify right side
    4,324.72x = 16,895,705.96
  5. Step 5: Solve for x
    x = 16,895,705.96/4,324.72
  6. Step 6: Final answer
    x = 3,906.77

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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.