Home / 3,126.24-4,690.49-1,461.83

Finding the Fourth Proportional to 3,126.24, 4,690.49 and 1,461.83

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Solution

The fourth proportional to 3,126.24, 4,690.49 and 1,461.83 is: 2,193.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126.24 : 4,690.49 = 1,461.83 : x
  2. Step 2: Convert to fraction form
    3,126.24/4,690.49 = 1,461.83/x
  3. Step 3: Cross multiply
    3,126.24x = 4,690.49 × 1,461.83
  4. Step 4: Simplify right side
    3,126.24x = 6,856,668.24
  5. Step 5: Solve for x
    x = 6,856,668.24/3,126.24
  6. Step 6: Final answer
    x = 2,193.26

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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.