Home / 2,461.22-3,691.84-1,434.50

Finding the Fourth Proportional to 2,461.22, 3,691.84 and 1,434.50

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Solution

The fourth proportional to 2,461.22, 3,691.84 and 1,434.50 is: 2,151.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461.22 : 3,691.84 = 1,434.50 : x
  2. Step 2: Convert to fraction form
    2,461.22/3,691.84 = 1,434.50/x
  3. Step 3: Cross multiply
    2,461.22x = 3,691.84 × 1,434.50
  4. Step 4: Simplify right side
    2,461.22x = 5,295,944.48
  5. Step 5: Solve for x
    x = 5,295,944.48/2,461.22
  6. Step 6: Final answer
    x = 2,151.76

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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.