Home / 4,023.60-6,037.20-1,831.20

Finding the Fourth Proportional to 4,023.60, 6,037.20 and 1,831.20

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Solution

The fourth proportional to 4,023.60, 6,037.20 and 1,831.20 is: 2,747.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,023.60 : 6,037.20 = 1,831.20 : x
  2. Step 2: Convert to fraction form
    4,023.60/6,037.20 = 1,831.20/x
  3. Step 3: Cross multiply
    4,023.60x = 6,037.20 × 1,831.20
  4. Step 4: Simplify right side
    4,023.60x = 11,055,320.64
  5. Step 5: Solve for x
    x = 11,055,320.64/4,023.60
  6. Step 6: Final answer
    x = 2,747.62

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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.