Home / 11,029.76-16,525.36-9,192.68

Finding the Fourth Proportional to 11,029.76, 16,525.36 and 9,192.68

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Solution

The fourth proportional to 11,029.76, 16,525.36 and 9,192.68 is: 13,772.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,029.76 : 16,525.36 = 9,192.68 : x
  2. Step 2: Convert to fraction form
    11,029.76/16,525.36 = 9,192.68/x
  3. Step 3: Cross multiply
    11,029.76x = 16,525.36 × 9,192.68
  4. Step 4: Simplify right side
    11,029.76x = 151,912,346.36
  5. Step 5: Solve for x
    x = 151,912,346.36/11,029.76
  6. Step 6: Final answer
    x = 13,772.95

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1.5x scale

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.