Home / 3,445.07-5,167.53-1,136.57

Finding the Fourth Proportional to 3,445.07, 5,167.53 and 1,136.57

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Solution

The fourth proportional to 3,445.07, 5,167.53 and 1,136.57 is: 1,704.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445.07 : 5,167.53 = 1,136.57 : x
  2. Step 2: Convert to fraction form
    3,445.07/5,167.53 = 1,136.57/x
  3. Step 3: Cross multiply
    3,445.07x = 5,167.53 × 1,136.57
  4. Step 4: Simplify right side
    3,445.07x = 5,873,233.73
  5. Step 5: Solve for x
    x = 5,873,233.73/3,445.07
  6. Step 6: Final answer
    x = 1,704.83

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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.