Home / 5,831.08-8,736.88-4,096.60

Finding the Fourth Proportional to 5,831.08, 8,736.88 and 4,096.60

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Solution

The fourth proportional to 5,831.08, 8,736.88 and 4,096.60 is: 6,138.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,831.08 : 8,736.88 = 4,096.60 : x
  2. Step 2: Convert to fraction form
    5,831.08/8,736.88 = 4,096.60/x
  3. Step 3: Cross multiply
    5,831.08x = 8,736.88 × 4,096.60
  4. Step 4: Simplify right side
    5,831.08x = 35,791,502.61
  5. Step 5: Solve for x
    x = 35,791,502.61/5,831.08
  6. Step 6: Final answer
    x = 6,138.06

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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.