Home / 3,313.48-4,966.98-1,367.32

Finding the Fourth Proportional to 3,313.48, 4,966.98 and 1,367.32

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Solution

The fourth proportional to 3,313.48, 4,966.98 and 1,367.32 is: 2,049.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313.48 : 4,966.98 = 1,367.32 : x
  2. Step 2: Convert to fraction form
    3,313.48/4,966.98 = 1,367.32/x
  3. Step 3: Cross multiply
    3,313.48x = 4,966.98 × 1,367.32
  4. Step 4: Simplify right side
    3,313.48x = 6,791,451.09
  5. Step 5: Solve for x
    x = 6,791,451.09/3,313.48
  6. Step 6: Final answer
    x = 2,049.64

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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.