Home / 3,328.30-4,993.03-1,136.51

Finding the Fourth Proportional to 3,328.30, 4,993.03 and 1,136.51

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Solution

The fourth proportional to 3,328.30, 4,993.03 and 1,136.51 is: 1,704.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328.30 : 4,993.03 = 1,136.51 : x
  2. Step 2: Convert to fraction form
    3,328.30/4,993.03 = 1,136.51/x
  3. Step 3: Cross multiply
    3,328.30x = 4,993.03 × 1,136.51
  4. Step 4: Simplify right side
    3,328.30x = 5,674,628.53
  5. Step 5: Solve for x
    x = 5,674,628.53/3,328.30
  6. Step 6: Final answer
    x = 1,704.97

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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.