Home / 9,093.09-13,640.43-2,519.34

Finding the Fourth Proportional to 9,093.09, 13,640.43 and 2,519.34

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Solution

The fourth proportional to 9,093.09, 13,640.43 and 2,519.34 is: 3,779.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,093.09 : 13,640.43 = 2,519.34 : x
  2. Step 2: Convert to fraction form
    9,093.09/13,640.43 = 2,519.34/x
  3. Step 3: Cross multiply
    9,093.09x = 13,640.43 × 2,519.34
  4. Step 4: Simplify right side
    9,093.09x = 34,364,839.21
  5. Step 5: Solve for x
    x = 34,364,839.21/9,093.09
  6. Step 6: Final answer
    x = 3,779.22

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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.