Home / 5,831.76-8,747.80-1,883.18

Finding the Fourth Proportional to 5,831.76, 8,747.80 and 1,883.18

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Solution

The fourth proportional to 5,831.76, 8,747.80 and 1,883.18 is: 2,824.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,831.76 : 8,747.80 = 1,883.18 : x
  2. Step 2: Convert to fraction form
    5,831.76/8,747.80 = 1,883.18/x
  3. Step 3: Cross multiply
    5,831.76x = 8,747.80 × 1,883.18
  4. Step 4: Simplify right side
    5,831.76x = 16,473,682.00
  5. Step 5: Solve for x
    x = 16,473,682.00/5,831.76
  6. Step 6: Final answer
    x = 2,824.82

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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.