Home / 43,424.07-65,021.91-34,945.49

Finding the Fourth Proportional to 43,424.07, 65,021.91 and 34,945.49

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Solution

The fourth proportional to 43,424.07, 65,021.91 and 34,945.49 is: 52,326.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,424.07 : 65,021.91 = 34,945.49 : x
  2. Step 2: Convert to fraction form
    43,424.07/65,021.91 = 34,945.49/x
  3. Step 3: Cross multiply
    43,424.07x = 65,021.91 × 34,945.49
  4. Step 4: Simplify right side
    43,424.07x = 2,272,222,537.20
  5. Step 5: Solve for x
    x = 2,272,222,537.20/43,424.07
  6. Step 6: Final answer
    x = 52,326.34

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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.