Home / 35,394.29-53,044.25-13,185.30

Finding the Fourth Proportional to 35,394.29, 53,044.25 and 13,185.30

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Solution

The fourth proportional to 35,394.29, 53,044.25 and 13,185.30 is: 19,760.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,394.29 : 53,044.25 = 13,185.30 : x
  2. Step 2: Convert to fraction form
    35,394.29/53,044.25 = 13,185.30/x
  3. Step 3: Cross multiply
    35,394.29x = 53,044.25 × 13,185.30
  4. Step 4: Simplify right side
    35,394.29x = 699,404,349.53
  5. Step 5: Solve for x
    x = 699,404,349.53/35,394.29
  6. Step 6: Final answer
    x = 19,760.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.