Home / 41,188.24-61,764-13,103.02

Finding the Fourth Proportional to 41,188.24, 61,764 and 13,103.02

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Solution

The fourth proportional to 41,188.24, 61,764 and 13,103.02 is: 19,648.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,188.24 : 61,764 = 13,103.02 : x
  2. Step 2: Convert to fraction form
    41,188.24/61,764 = 13,103.02/x
  3. Step 3: Cross multiply
    41,188.24x = 61,764 × 13,103.02
  4. Step 4: Simplify right side
    41,188.24x = 809,294,927.28
  5. Step 5: Solve for x
    x = 809,294,927.28/41,188.24
  6. Step 6: Final answer
    x = 19,648.69

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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.