Home / 11,220.02-16,829.37-3,322.22

Finding the Fourth Proportional to 11,220.02, 16,829.37 and 3,322.22

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Solution

The fourth proportional to 11,220.02, 16,829.37 and 3,322.22 is: 4,983.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,220.02 : 16,829.37 = 3,322.22 : x
  2. Step 2: Convert to fraction form
    11,220.02/16,829.37 = 3,322.22/x
  3. Step 3: Cross multiply
    11,220.02x = 16,829.37 × 3,322.22
  4. Step 4: Simplify right side
    11,220.02x = 55,910,785.45
  5. Step 5: Solve for x
    x = 55,910,785.45/11,220.02
  6. Step 6: Final answer
    x = 4,983.13

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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.