Home / 6,619.01-9,134.46-3,634.92

Finding the Fourth Proportional to 6,619.01, 9,134.46 and 3,634.92

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Solution

The fourth proportional to 6,619.01, 9,134.46 and 3,634.92 is: 5,016.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,619.01 : 9,134.46 = 3,634.92 : x
  2. Step 2: Convert to fraction form
    6,619.01/9,134.46 = 3,634.92/x
  3. Step 3: Cross multiply
    6,619.01x = 9,134.46 × 3,634.92
  4. Step 4: Simplify right side
    6,619.01x = 33,203,031.34
  5. Step 5: Solve for x
    x = 33,203,031.34/6,619.01
  6. Step 6: Final answer
    x = 5,016.32

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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.