Home / 35,764.00-49,354.40-19,631.43

Finding the Fourth Proportional to 35,764.00, 49,354.40 and 19,631.43

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Solution

The fourth proportional to 35,764.00, 49,354.40 and 19,631.43 is: 27,091.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,764.00 : 49,354.40 = 19,631.43 : x
  2. Step 2: Convert to fraction form
    35,764.00/49,354.40 = 19,631.43/x
  3. Step 3: Cross multiply
    35,764.00x = 49,354.40 × 19,631.43
  4. Step 4: Simplify right side
    35,764.00x = 968,897,497.87
  5. Step 5: Solve for x
    x = 968,897,497.87/35,764.00
  6. Step 6: Final answer
    x = 27,091.42

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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.