Home / 9,085.11-13,627.63-2,511.28

Finding the Fourth Proportional to 9,085.11, 13,627.63 and 2,511.28

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Solution

The fourth proportional to 9,085.11, 13,627.63 and 2,511.28 is: 3,766.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,085.11 : 13,627.63 = 2,511.28 : x
  2. Step 2: Convert to fraction form
    9,085.11/13,627.63 = 2,511.28/x
  3. Step 3: Cross multiply
    9,085.11x = 13,627.63 × 2,511.28
  4. Step 4: Simplify right side
    9,085.11x = 34,222,794.67
  5. Step 5: Solve for x
    x = 34,222,794.67/9,085.11
  6. Step 6: Final answer
    x = 3,766.91

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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.