Home / 41,615.48-62,410.26-13,907

Finding the Fourth Proportional to 41,615.48, 62,410.26 and 13,907

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Solution

The fourth proportional to 41,615.48, 62,410.26 and 13,907 is: 20,856.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,615.48 : 62,410.26 = 13,907 : x
  2. Step 2: Convert to fraction form
    41,615.48/62,410.26 = 13,907/x
  3. Step 3: Cross multiply
    41,615.48x = 62,410.26 × 13,907
  4. Step 4: Simplify right side
    41,615.48x = 867,939,485.82
  5. Step 5: Solve for x
    x = 867,939,485.82/41,615.48
  6. Step 6: Final answer
    x = 20,856.17

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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.