Home / 35,584.35-49,108.32-19,670.28

Finding the Fourth Proportional to 35,584.35, 49,108.32 and 19,670.28

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Solution

The fourth proportional to 35,584.35, 49,108.32 and 19,670.28 is: 27,146.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,584.35 : 49,108.32 = 19,670.28 : x
  2. Step 2: Convert to fraction form
    35,584.35/49,108.32 = 19,670.28/x
  3. Step 3: Cross multiply
    35,584.35x = 49,108.32 × 19,670.28
  4. Step 4: Simplify right side
    35,584.35x = 965,974,404.73
  5. Step 5: Solve for x
    x = 965,974,404.73/35,584.35
  6. Step 6: Final answer
    x = 27,146.05

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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.