Home / 6,540.62-9,026.06-3,556.46

Finding the Fourth Proportional to 6,540.62, 9,026.06 and 3,556.46

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Solution

The fourth proportional to 6,540.62, 9,026.06 and 3,556.46 is: 4,907.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,540.62 : 9,026.06 = 3,556.46 : x
  2. Step 2: Convert to fraction form
    6,540.62/9,026.06 = 3,556.46/x
  3. Step 3: Cross multiply
    6,540.62x = 9,026.06 × 3,556.46
  4. Step 4: Simplify right side
    6,540.62x = 32,100,785.36
  5. Step 5: Solve for x
    x = 32,100,785.36/6,540.62
  6. Step 6: Final answer
    x = 4,907.91

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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.