Home / 9,093.39-13,640.05-2,519.56

Finding the Fourth Proportional to 9,093.39, 13,640.05 and 2,519.56

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Solution

The fourth proportional to 9,093.39, 13,640.05 and 2,519.56 is: 3,779.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,093.39 : 13,640.05 = 2,519.56 : x
  2. Step 2: Convert to fraction form
    9,093.39/13,640.05 = 2,519.56/x
  3. Step 3: Cross multiply
    9,093.39x = 13,640.05 × 2,519.56
  4. Step 4: Simplify right side
    9,093.39x = 34,366,853.68
  5. Step 5: Solve for x
    x = 34,366,853.68/9,093.39
  6. Step 6: Final answer
    x = 3,779.32

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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.