Home / 40,776.22-61,154.83-11,196.43

Finding the Fourth Proportional to 40,776.22, 61,154.83 and 11,196.43

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Solution

The fourth proportional to 40,776.22, 61,154.83 and 11,196.43 is: 16,792.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,776.22 : 61,154.83 = 11,196.43 : x
  2. Step 2: Convert to fraction form
    40,776.22/61,154.83 = 11,196.43/x
  3. Step 3: Cross multiply
    40,776.22x = 61,154.83 × 11,196.43
  4. Step 4: Simplify right side
    40,776.22x = 684,715,773.26
  5. Step 5: Solve for x
    x = 684,715,773.26/40,776.22
  6. Step 6: Final answer
    x = 16,792.04

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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.