Home / 10,810.75-16,216.26-3,885.25

Finding the Fourth Proportional to 10,810.75, 16,216.26 and 3,885.25

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Solution

The fourth proportional to 10,810.75, 16,216.26 and 3,885.25 is: 5,827.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,810.75 : 16,216.26 = 3,885.25 : x
  2. Step 2: Convert to fraction form
    10,810.75/16,216.26 = 3,885.25/x
  3. Step 3: Cross multiply
    10,810.75x = 16,216.26 × 3,885.25
  4. Step 4: Simplify right side
    10,810.75x = 63,004,224.17
  5. Step 5: Solve for x
    x = 63,004,224.17/10,810.75
  6. Step 6: Final answer
    x = 5,827.92

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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.