Home / 35,584.74-49,105.71-19,670.13

Finding the Fourth Proportional to 35,584.74, 49,105.71 and 19,670.13

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Solution

The fourth proportional to 35,584.74, 49,105.71 and 19,670.13 is: 27,144.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,584.74 : 49,105.71 = 19,670.13 : x
  2. Step 2: Convert to fraction form
    35,584.74/49,105.71 = 19,670.13/x
  3. Step 3: Cross multiply
    35,584.74x = 49,105.71 × 19,670.13
  4. Step 4: Simplify right side
    35,584.74x = 965,915,699.44
  5. Step 5: Solve for x
    x = 965,915,699.44/35,584.74
  6. Step 6: Final answer
    x = 27,144.10

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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.