Home / 11,136.00-15,367.93-6,355.85

Finding the Fourth Proportional to 11,136.00, 15,367.93 and 6,355.85

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Solution

The fourth proportional to 11,136.00, 15,367.93 and 6,355.85 is: 8,771.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,136.00 : 15,367.93 = 6,355.85 : x
  2. Step 2: Convert to fraction form
    11,136.00/15,367.93 = 6,355.85/x
  3. Step 3: Cross multiply
    11,136.00x = 15,367.93 × 6,355.85
  4. Step 4: Simplify right side
    11,136.00x = 97,676,149.27
  5. Step 5: Solve for x
    x = 97,676,149.27/11,136.00
  6. Step 6: Final answer
    x = 8,771.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.