Home / 5,726.94-8,591.54-1,831.58

Finding the Fourth Proportional to 5,726.94, 8,591.54 and 1,831.58

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Solution

The fourth proportional to 5,726.94, 8,591.54 and 1,831.58 is: 2,747.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,726.94 : 8,591.54 = 1,831.58 : x
  2. Step 2: Convert to fraction form
    5,726.94/8,591.54 = 1,831.58/x
  3. Step 3: Cross multiply
    5,726.94x = 8,591.54 × 1,831.58
  4. Step 4: Simplify right side
    5,726.94x = 15,736,092.83
  5. Step 5: Solve for x
    x = 15,736,092.83/5,726.94
  6. Step 6: Final answer
    x = 2,747.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.