Home / 10,108.08-15,163.07-4,183.74

Finding the Fourth Proportional to 10,108.08, 15,163.07 and 4,183.74

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Solution

The fourth proportional to 10,108.08, 15,163.07 and 4,183.74 is: 6,276.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,108.08 : 15,163.07 = 4,183.74 : x
  2. Step 2: Convert to fraction form
    10,108.08/15,163.07 = 4,183.74/x
  3. Step 3: Cross multiply
    10,108.08x = 15,163.07 × 4,183.74
  4. Step 4: Simplify right side
    10,108.08x = 63,438,321.56
  5. Step 5: Solve for x
    x = 63,438,321.56/10,108.08
  6. Step 6: Final answer
    x = 6,276.00

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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.