Home / 2,541.20-3,501.86-1,831.79

Finding the Fourth Proportional to 2,541.20, 3,501.86 and 1,831.79

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Solution

The fourth proportional to 2,541.20, 3,501.86 and 1,831.79 is: 2,524.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541.20 : 3,501.86 = 1,831.79 : x
  2. Step 2: Convert to fraction form
    2,541.20/3,501.86 = 1,831.79/x
  3. Step 3: Cross multiply
    2,541.20x = 3,501.86 × 1,831.79
  4. Step 4: Simplify right side
    2,541.20x = 6,414,671.73
  5. Step 5: Solve for x
    x = 6,414,671.73/2,541.20
  6. Step 6: Final answer
    x = 2,524.27

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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.