Home / 6,069.24-9,103.92-1,909.16

Finding the Fourth Proportional to 6,069.24, 9,103.92 and 1,909.16

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Solution

The fourth proportional to 6,069.24, 9,103.92 and 1,909.16 is: 2,863.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,069.24 : 9,103.92 = 1,909.16 : x
  2. Step 2: Convert to fraction form
    6,069.24/9,103.92 = 1,909.16/x
  3. Step 3: Cross multiply
    6,069.24x = 9,103.92 × 1,909.16
  4. Step 4: Simplify right side
    6,069.24x = 17,380,794.39
  5. Step 5: Solve for x
    x = 17,380,794.39/6,069.24
  6. Step 6: Final answer
    x = 2,863.75

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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.