Home / 6,069.74-9,104.68-1,909.66

Finding the Fourth Proportional to 6,069.74, 9,104.68 and 1,909.66

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Solution

The fourth proportional to 6,069.74, 9,104.68 and 1,909.66 is: 2,864.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,069.74 : 9,104.68 = 1,909.66 : x
  2. Step 2: Convert to fraction form
    6,069.74/9,104.68 = 1,909.66/x
  3. Step 3: Cross multiply
    6,069.74x = 9,104.68 × 1,909.66
  4. Step 4: Simplify right side
    6,069.74x = 17,386,843.21
  5. Step 5: Solve for x
    x = 17,386,843.21/6,069.74
  6. Step 6: Final answer
    x = 2,864.51

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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.