Home / 10,810.02-16,221.11-4,967.09

Finding the Fourth Proportional to 10,810.02, 16,221.11 and 4,967.09

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Solution

The fourth proportional to 10,810.02, 16,221.11 and 4,967.09 is: 7,453.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,810.02 : 16,221.11 = 4,967.09 : x
  2. Step 2: Convert to fraction form
    10,810.02/16,221.11 = 4,967.09/x
  3. Step 3: Cross multiply
    10,810.02x = 16,221.11 × 4,967.09
  4. Step 4: Simplify right side
    10,810.02x = 80,571,713.27
  5. Step 5: Solve for x
    x = 80,571,713.27/10,810.02
  6. Step 6: Final answer
    x = 7,453.43

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1.5x scale

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.