Home / 23,211.92-34,803.48-7,625.36

Finding the Fourth Proportional to 23,211.92, 34,803.48 and 7,625.36

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Solution

The fourth proportional to 23,211.92, 34,803.48 and 7,625.36 is: 11,433.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,211.92 : 34,803.48 = 7,625.36 : x
  2. Step 2: Convert to fraction form
    23,211.92/34,803.48 = 7,625.36/x
  3. Step 3: Cross multiply
    23,211.92x = 34,803.48 × 7,625.36
  4. Step 4: Simplify right side
    23,211.92x = 265,389,064.25
  5. Step 5: Solve for x
    x = 265,389,064.25/23,211.92
  6. Step 6: Final answer
    x = 11,433.31

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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.