Home / 2,263.38-3,390.43-1,336.13

Finding the Fourth Proportional to 2,263.38, 3,390.43 and 1,336.13

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Solution

The fourth proportional to 2,263.38, 3,390.43 and 1,336.13 is: 2,001.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263.38 : 3,390.43 = 1,336.13 : x
  2. Step 2: Convert to fraction form
    2,263.38/3,390.43 = 1,336.13/x
  3. Step 3: Cross multiply
    2,263.38x = 3,390.43 × 1,336.13
  4. Step 4: Simplify right side
    2,263.38x = 4,530,055.24
  5. Step 5: Solve for x
    x = 4,530,055.24/2,263.38
  6. Step 6: Final answer
    x = 2,001.46

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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.