Home / 11,525.54-17,289.51-4,409.77

Finding the Fourth Proportional to 11,525.54, 17,289.51 and 4,409.77

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Solution

The fourth proportional to 11,525.54, 17,289.51 and 4,409.77 is: 6,615.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,525.54 : 17,289.51 = 4,409.77 : x
  2. Step 2: Convert to fraction form
    11,525.54/17,289.51 = 4,409.77/x
  3. Step 3: Cross multiply
    11,525.54x = 17,289.51 × 4,409.77
  4. Step 4: Simplify right side
    11,525.54x = 76,242,698.95
  5. Step 5: Solve for x
    x = 76,242,698.95/11,525.54
  6. Step 6: Final answer
    x = 6,615.11

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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.