Home / 3,327.67-4,991.10-1,136.35

Finding the Fourth Proportional to 3,327.67, 4,991.10 and 1,136.35

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Solution

The fourth proportional to 3,327.67, 4,991.10 and 1,136.35 is: 1,704.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327.67 : 4,991.10 = 1,136.35 : x
  2. Step 2: Convert to fraction form
    3,327.67/4,991.10 = 1,136.35/x
  3. Step 3: Cross multiply
    3,327.67x = 4,991.10 × 1,136.35
  4. Step 4: Simplify right side
    3,327.67x = 5,671,636.49
  5. Step 5: Solve for x
    x = 5,671,636.49/3,327.67
  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.