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Finding the Fourth Proportional to 6,453.95, 9,662.67 and 4,108.14

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Solution

The fourth proportional to 6,453.95, 9,662.67 and 4,108.14 is: 6,150.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453.95 : 9,662.67 = 4,108.14 : x
  2. Step 2: Convert to fraction form
    6,453.95/9,662.67 = 4,108.14/x
  3. Step 3: Cross multiply
    6,453.95x = 9,662.67 × 4,108.14
  4. Step 4: Simplify right side
    6,453.95x = 39,695,601.13
  5. Step 5: Solve for x
    x = 39,695,601.13/6,453.95
  6. Step 6: Final answer
    x = 6,150.59

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1.5x scale

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.