Home / 35,620.25-49,151.69-19,702.54

Finding the Fourth Proportional to 35,620.25, 49,151.69 and 19,702.54

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Solution

The fourth proportional to 35,620.25, 49,151.69 and 19,702.54 is: 27,187.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,620.25 : 49,151.69 = 19,702.54 : x
  2. Step 2: Convert to fraction form
    35,620.25/49,151.69 = 19,702.54/x
  3. Step 3: Cross multiply
    35,620.25x = 49,151.69 × 19,702.54
  4. Step 4: Simplify right side
    35,620.25x = 968,412,892.53
  5. Step 5: Solve for x
    x = 968,412,892.53/35,620.25
  6. Step 6: Final answer
    x = 27,187.14

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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.