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Finding the Fourth Proportional to 6,407.82, 9,610.50 and 2,024.10

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Solution

The fourth proportional to 6,407.82, 9,610.50 and 2,024.10 is: 3,035.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,407.82 : 9,610.50 = 2,024.10 : x
  2. Step 2: Convert to fraction form
    6,407.82/9,610.50 = 2,024.10/x
  3. Step 3: Cross multiply
    6,407.82x = 9,610.50 × 2,024.10
  4. Step 4: Simplify right side
    6,407.82x = 19,452,613.05
  5. Step 5: Solve for x
    x = 19,452,613.05/6,407.82
  6. Step 6: Final answer
    x = 3,035.76

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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.