Home / 4,003.13-6,007.32-1,811.88

Finding the Fourth Proportional to 4,003.13, 6,007.32 and 1,811.88

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Solution

The fourth proportional to 4,003.13, 6,007.32 and 1,811.88 is: 2,719.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,003.13 : 6,007.32 = 1,811.88 : x
  2. Step 2: Convert to fraction form
    4,003.13/6,007.32 = 1,811.88/x
  3. Step 3: Cross multiply
    4,003.13x = 6,007.32 × 1,811.88
  4. Step 4: Simplify right side
    4,003.13x = 10,884,542.96
  5. Step 5: Solve for x
    x = 10,884,542.96/4,003.13
  6. Step 6: Final answer
    x = 2,719.01

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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.