Home / 9,085.05-13,629.20-2,511.09

Finding the Fourth Proportional to 9,085.05, 13,629.20 and 2,511.09

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Solution

The fourth proportional to 9,085.05, 13,629.20 and 2,511.09 is: 3,767.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,085.05 : 13,629.20 = 2,511.09 : x
  2. Step 2: Convert to fraction form
    9,085.05/13,629.20 = 2,511.09/x
  3. Step 3: Cross multiply
    9,085.05x = 13,629.20 × 2,511.09
  4. Step 4: Simplify right side
    9,085.05x = 34,224,135.27
  5. Step 5: Solve for x
    x = 34,224,135.27/9,085.05
  6. Step 6: Final answer
    x = 3,767.08

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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.