Home / 1,941.24-2,913.30-1,354.68

Finding the Fourth Proportional to 1,941.24, 2,913.30 and 1,354.68

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Solution

The fourth proportional to 1,941.24, 2,913.30 and 1,354.68 is: 2,033.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941.24 : 2,913.30 = 1,354.68 : x
  2. Step 2: Convert to fraction form
    1,941.24/2,913.30 = 1,354.68/x
  3. Step 3: Cross multiply
    1,941.24x = 2,913.30 × 1,354.68
  4. Step 4: Simplify right side
    1,941.24x = 3,946,589.24
  5. Step 5: Solve for x
    x = 3,946,589.24/1,941.24
  6. Step 6: Final answer
    x = 2,033.02

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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.