Home / 10,810.26-16,213.37-4,965.44

Finding the Fourth Proportional to 10,810.26, 16,213.37 and 4,965.44

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Solution

The fourth proportional to 10,810.26, 16,213.37 and 4,965.44 is: 7,447.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,810.26 : 16,213.37 = 4,965.44 : x
  2. Step 2: Convert to fraction form
    10,810.26/16,213.37 = 4,965.44/x
  3. Step 3: Cross multiply
    10,810.26x = 16,213.37 × 4,965.44
  4. Step 4: Simplify right side
    10,810.26x = 80,506,410.04
  5. Step 5: Solve for x
    x = 80,506,410.04/10,810.26
  6. Step 6: Final answer
    x = 7,447.22

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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.