Home / 6,069.76-9,105.85-1,910.81

Finding the Fourth Proportional to 6,069.76, 9,105.85 and 1,910.81

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Solution

The fourth proportional to 6,069.76, 9,105.85 and 1,910.81 is: 2,866.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,069.76 : 9,105.85 = 1,910.81 : x
  2. Step 2: Convert to fraction form
    6,069.76/9,105.85 = 1,910.81/x
  3. Step 3: Cross multiply
    6,069.76x = 9,105.85 × 1,910.81
  4. Step 4: Simplify right side
    6,069.76x = 17,399,574.39
  5. Step 5: Solve for x
    x = 17,399,574.39/6,069.76
  6. Step 6: Final answer
    x = 2,866.60

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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.