Home / 2,937.27-4,405.92-1,293.84

Finding the Fourth Proportional to 2,937.27, 4,405.92 and 1,293.84

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Solution

The fourth proportional to 2,937.27, 4,405.92 and 1,293.84 is: 1,940.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,937.27 : 4,405.92 = 1,293.84 : x
  2. Step 2: Convert to fraction form
    2,937.27/4,405.92 = 1,293.84/x
  3. Step 3: Cross multiply
    2,937.27x = 4,405.92 × 1,293.84
  4. Step 4: Simplify right side
    2,937.27x = 5,700,555.53
  5. Step 5: Solve for x
    x = 5,700,555.53/2,937.27
  6. Step 6: Final answer
    x = 1,940.77

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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.