Home / 11,272.37-15,556.44-6,493.04

Finding the Fourth Proportional to 11,272.37, 15,556.44 and 6,493.04

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Solution

The fourth proportional to 11,272.37, 15,556.44 and 6,493.04 is: 8,960.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,272.37 : 15,556.44 = 6,493.04 : x
  2. Step 2: Convert to fraction form
    11,272.37/15,556.44 = 6,493.04/x
  3. Step 3: Cross multiply
    11,272.37x = 15,556.44 × 6,493.04
  4. Step 4: Simplify right side
    11,272.37x = 101,008,587.18
  5. Step 5: Solve for x
    x = 101,008,587.18/11,272.37
  6. Step 6: Final answer
    x = 8,960.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.