Home / 3,327.68-4,990.88-1,136.18

Finding the Fourth Proportional to 3,327.68, 4,990.88 and 1,136.18

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Solution

The fourth proportional to 3,327.68, 4,990.88 and 1,136.18 is: 1,704.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327.68 : 4,990.88 = 1,136.18 : x
  2. Step 2: Convert to fraction form
    3,327.68/4,990.88 = 1,136.18/x
  3. Step 3: Cross multiply
    3,327.68x = 4,990.88 × 1,136.18
  4. Step 4: Simplify right side
    3,327.68x = 5,670,538.04
  5. Step 5: Solve for x
    x = 5,670,538.04/3,327.68
  6. Step 6: Final answer
    x = 1,704.05

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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.