Home / 39,764.55-59,645.26-13,469.29

Finding the Fourth Proportional to 39,764.55, 59,645.26 and 13,469.29

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Solution

The fourth proportional to 39,764.55, 59,645.26 and 13,469.29 is: 20,203.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,764.55 : 59,645.26 = 13,469.29 : x
  2. Step 2: Convert to fraction form
    39,764.55/59,645.26 = 13,469.29/x
  3. Step 3: Cross multiply
    39,764.55x = 59,645.26 × 13,469.29
  4. Step 4: Simplify right side
    39,764.55x = 803,379,321.51
  5. Step 5: Solve for x
    x = 803,379,321.51/39,764.55
  6. Step 6: Final answer
    x = 20,203.41

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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.