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Finding the Fourth Proportional to 4,400.68, 6,601.02 and 4,109.08

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Solution

The fourth proportional to 4,400.68, 6,601.02 and 4,109.08 is: 6,163.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,400.68 : 6,601.02 = 4,109.08 : x
  2. Step 2: Convert to fraction form
    4,400.68/6,601.02 = 4,109.08/x
  3. Step 3: Cross multiply
    4,400.68x = 6,601.02 × 4,109.08
  4. Step 4: Simplify right side
    4,400.68x = 27,124,119.26
  5. Step 5: Solve for x
    x = 27,124,119.26/4,400.68
  6. Step 6: Final answer
    x = 6,163.62

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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.