Home / 9,150.26-13,717.22-3,305.56

Finding the Fourth Proportional to 9,150.26, 13,717.22 and 3,305.56

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Solution

The fourth proportional to 9,150.26, 13,717.22 and 3,305.56 is: 4,955.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,150.26 : 13,717.22 = 3,305.56 : x
  2. Step 2: Convert to fraction form
    9,150.26/13,717.22 = 3,305.56/x
  3. Step 3: Cross multiply
    9,150.26x = 13,717.22 × 3,305.56
  4. Step 4: Simplify right side
    9,150.26x = 45,343,093.74
  5. Step 5: Solve for x
    x = 45,343,093.74/9,150.26
  6. Step 6: Final answer
    x = 4,955.39

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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.