Home / 4,410.20-6,611.09-1,636.13

Finding the Fourth Proportional to 4,410.20, 6,611.09 and 1,636.13

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Solution

The fourth proportional to 4,410.20, 6,611.09 and 1,636.13 is: 2,452.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,410.20 : 6,611.09 = 1,636.13 : x
  2. Step 2: Convert to fraction form
    4,410.20/6,611.09 = 1,636.13/x
  3. Step 3: Cross multiply
    4,410.20x = 6,611.09 × 1,636.13
  4. Step 4: Simplify right side
    4,410.20x = 10,816,561.45
  5. Step 5: Solve for x
    x = 10,816,561.45/4,410.20
  6. Step 6: Final answer
    x = 2,452.63

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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.