Home / 39,456.53-59,193.07-11,376.53

Finding the Fourth Proportional to 39,456.53, 59,193.07 and 11,376.53

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Solution

The fourth proportional to 39,456.53, 59,193.07 and 11,376.53 is: 17,067.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,456.53 : 59,193.07 = 11,376.53 : x
  2. Step 2: Convert to fraction form
    39,456.53/59,193.07 = 11,376.53/x
  3. Step 3: Cross multiply
    39,456.53x = 59,193.07 × 11,376.53
  4. Step 4: Simplify right side
    39,456.53x = 673,411,412.24
  5. Step 5: Solve for x
    x = 673,411,412.24/39,456.53
  6. Step 6: Final answer
    x = 17,067.17

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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.