Home / 35,625.48-49,163.19-19,711.02

Finding the Fourth Proportional to 35,625.48, 49,163.19 and 19,711.02

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Solution

The fourth proportional to 35,625.48, 49,163.19 and 19,711.02 is: 27,201.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,625.48 : 49,163.19 = 19,711.02 : x
  2. Step 2: Convert to fraction form
    35,625.48/49,163.19 = 19,711.02/x
  3. Step 3: Cross multiply
    35,625.48x = 49,163.19 × 19,711.02
  4. Step 4: Simplify right side
    35,625.48x = 969,056,621.35
  5. Step 5: Solve for x
    x = 969,056,621.35/35,625.48
  6. Step 6: Final answer
    x = 27,201.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.