Home / 35,664.48-53,479.85-13,169.48

Finding the Fourth Proportional to 35,664.48, 53,479.85 and 13,169.48

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Solution

The fourth proportional to 35,664.48, 53,479.85 and 13,169.48 is: 19,747.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,664.48 : 53,479.85 = 13,169.48 : x
  2. Step 2: Convert to fraction form
    35,664.48/53,479.85 = 13,169.48/x
  3. Step 3: Cross multiply
    35,664.48x = 53,479.85 × 13,169.48
  4. Step 4: Simplify right side
    35,664.48x = 704,301,481.73
  5. Step 5: Solve for x
    x = 704,301,481.73/35,664.48
  6. Step 6: Final answer
    x = 19,747.98

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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.