Home / 4,053.36-6,080.21-1,831.76

Finding the Fourth Proportional to 4,053.36, 6,080.21 and 1,831.76

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Solution

The fourth proportional to 4,053.36, 6,080.21 and 1,831.76 is: 2,747.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,053.36 : 6,080.21 = 1,831.76 : x
  2. Step 2: Convert to fraction form
    4,053.36/6,080.21 = 1,831.76/x
  3. Step 3: Cross multiply
    4,053.36x = 6,080.21 × 1,831.76
  4. Step 4: Simplify right side
    4,053.36x = 11,137,485.47
  5. Step 5: Solve for x
    x = 11,137,485.47/4,053.36
  6. Step 6: Final answer
    x = 2,747.72

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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.