Home / 3,063.13-4,227.11-1,665.88

Finding the Fourth Proportional to 3,063.13, 4,227.11 and 1,665.88

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Solution

The fourth proportional to 3,063.13, 4,227.11 and 1,665.88 is: 2,298.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063.13 : 4,227.11 = 1,665.88 : x
  2. Step 2: Convert to fraction form
    3,063.13/4,227.11 = 1,665.88/x
  3. Step 3: Cross multiply
    3,063.13x = 4,227.11 × 1,665.88
  4. Step 4: Simplify right side
    3,063.13x = 7,041,858.01
  5. Step 5: Solve for x
    x = 7,041,858.01/3,063.13
  6. Step 6: Final answer
    x = 2,298.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.