Home / 5,293.94-7,941.15-1,831.46

Finding the Fourth Proportional to 5,293.94, 7,941.15 and 1,831.46

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Solution

The fourth proportional to 5,293.94, 7,941.15 and 1,831.46 is: 2,747.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,293.94 : 7,941.15 = 1,831.46 : x
  2. Step 2: Convert to fraction form
    5,293.94/7,941.15 = 1,831.46/x
  3. Step 3: Cross multiply
    5,293.94x = 7,941.15 × 1,831.46
  4. Step 4: Simplify right side
    5,293.94x = 14,543,898.58
  5. Step 5: Solve for x
    x = 14,543,898.58/5,293.94
  6. Step 6: Final answer
    x = 2,747.27

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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.