Home / 22,149.02-33,215.64-7,353.96

Finding the Fourth Proportional to 22,149.02, 33,215.64 and 7,353.96

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Solution

The fourth proportional to 22,149.02, 33,215.64 and 7,353.96 is: 11,028.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,149.02 : 33,215.64 = 7,353.96 : x
  2. Step 2: Convert to fraction form
    22,149.02/33,215.64 = 7,353.96/x
  3. Step 3: Cross multiply
    22,149.02x = 33,215.64 × 7,353.96
  4. Step 4: Simplify right side
    22,149.02x = 244,266,487.93
  5. Step 5: Solve for x
    x = 244,266,487.93/22,149.02
  6. Step 6: Final answer
    x = 11,028.32

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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.