Home / 3,327.68-4,991.08-1,136.36

Finding the Fourth Proportional to 3,327.68, 4,991.08 and 1,136.36

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Solution

The fourth proportional to 3,327.68, 4,991.08 and 1,136.36 is: 1,704.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327.68 : 4,991.08 = 1,136.36 : x
  2. Step 2: Convert to fraction form
    3,327.68/4,991.08 = 1,136.36/x
  3. Step 3: Cross multiply
    3,327.68x = 4,991.08 × 1,136.36
  4. Step 4: Simplify right side
    3,327.68x = 5,671,663.67
  5. Step 5: Solve for x
    x = 5,671,663.67/3,327.68
  6. Step 6: Final answer
    x = 1,704.39

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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.