Home / 6,101.82-9,155.49-2,813.16

Finding the Fourth Proportional to 6,101.82, 9,155.49 and 2,813.16

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Solution

The fourth proportional to 6,101.82, 9,155.49 and 2,813.16 is: 4,221.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,101.82 : 9,155.49 = 2,813.16 : x
  2. Step 2: Convert to fraction form
    6,101.82/9,155.49 = 2,813.16/x
  3. Step 3: Cross multiply
    6,101.82x = 9,155.49 × 2,813.16
  4. Step 4: Simplify right side
    6,101.82x = 25,755,858.25
  5. Step 5: Solve for x
    x = 25,755,858.25/6,101.82
  6. Step 6: Final answer
    x = 4,221.01

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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.