Home / 35,587.13-49,105.98-19,669.41

Finding the Fourth Proportional to 35,587.13, 49,105.98 and 19,669.41

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Solution

The fourth proportional to 35,587.13, 49,105.98 and 19,669.41 is: 27,141.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,587.13 : 49,105.98 = 19,669.41 : x
  2. Step 2: Convert to fraction form
    35,587.13/49,105.98 = 19,669.41/x
  3. Step 3: Cross multiply
    35,587.13x = 49,105.98 × 19,669.41
  4. Step 4: Simplify right side
    35,587.13x = 965,885,654.07
  5. Step 5: Solve for x
    x = 965,885,654.07/35,587.13
  6. Step 6: Final answer
    x = 27,141.44

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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.