Home / 35,671.11-49,222.94-19,751.37

Finding the Fourth Proportional to 35,671.11, 49,222.94 and 19,751.37

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Solution

The fourth proportional to 35,671.11, 49,222.94 and 19,751.37 is: 27,255.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,671.11 : 49,222.94 = 19,751.37 : x
  2. Step 2: Convert to fraction form
    35,671.11/49,222.94 = 19,751.37/x
  3. Step 3: Cross multiply
    35,671.11x = 49,222.94 × 19,751.37
  4. Step 4: Simplify right side
    35,671.11x = 972,220,401.67
  5. Step 5: Solve for x
    x = 972,220,401.67/35,671.11
  6. Step 6: Final answer
    x = 27,255.12

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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.