Home / 5,831.46-8,047.44-3,736.80

Finding the Fourth Proportional to 5,831.46, 8,047.44 and 3,736.80

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Solution

The fourth proportional to 5,831.46, 8,047.44 and 3,736.80 is: 5,156.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,831.46 : 8,047.44 = 3,736.80 : x
  2. Step 2: Convert to fraction form
    5,831.46/8,047.44 = 3,736.80/x
  3. Step 3: Cross multiply
    5,831.46x = 8,047.44 × 3,736.80
  4. Step 4: Simplify right side
    5,831.46x = 30,071,673.79
  5. Step 5: Solve for x
    x = 30,071,673.79/5,831.46
  6. Step 6: Final answer
    x = 5,156.80

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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.