Home / 11,154.60-16,733.07-4,136.49

Finding the Fourth Proportional to 11,154.60, 16,733.07 and 4,136.49

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Solution

The fourth proportional to 11,154.60, 16,733.07 and 4,136.49 is: 6,205.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,154.60 : 16,733.07 = 4,136.49 : x
  2. Step 2: Convert to fraction form
    11,154.60/16,733.07 = 4,136.49/x
  3. Step 3: Cross multiply
    11,154.60x = 16,733.07 × 4,136.49
  4. Step 4: Simplify right side
    11,154.60x = 69,216,176.72
  5. Step 5: Solve for x
    x = 69,216,176.72/11,154.60
  6. Step 6: Final answer
    x = 6,205.17

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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.