Home / 10,850.76-16,278.17-3,457.08

Finding the Fourth Proportional to 10,850.76, 16,278.17 and 3,457.08

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Solution

The fourth proportional to 10,850.76, 16,278.17 and 3,457.08 is: 5,186.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,850.76 : 16,278.17 = 3,457.08 : x
  2. Step 2: Convert to fraction form
    10,850.76/16,278.17 = 3,457.08/x
  3. Step 3: Cross multiply
    10,850.76x = 16,278.17 × 3,457.08
  4. Step 4: Simplify right side
    10,850.76x = 56,274,918.66
  5. Step 5: Solve for x
    x = 56,274,918.66/10,850.76
  6. Step 6: Final answer
    x = 5,186.27

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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.