Home / 9,286.34-13,927.97-3,441.57

Finding the Fourth Proportional to 9,286.34, 13,927.97 and 3,441.57

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Solution

The fourth proportional to 9,286.34, 13,927.97 and 3,441.57 is: 5,161.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,286.34 : 13,927.97 = 3,441.57 : x
  2. Step 2: Convert to fraction form
    9,286.34/13,927.97 = 3,441.57/x
  3. Step 3: Cross multiply
    9,286.34x = 13,927.97 × 3,441.57
  4. Step 4: Simplify right side
    9,286.34x = 47,934,066.51
  5. Step 5: Solve for x
    x = 47,934,066.51/9,286.34
  6. Step 6: Final answer
    x = 5,161.79

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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.