Home / 9,227.51-13,820.46-4,286.75

Finding the Fourth Proportional to 9,227.51, 13,820.46 and 4,286.75

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Solution

The fourth proportional to 9,227.51, 13,820.46 and 4,286.75 is: 6,420.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,227.51 : 13,820.46 = 4,286.75 : x
  2. Step 2: Convert to fraction form
    9,227.51/13,820.46 = 4,286.75/x
  3. Step 3: Cross multiply
    9,227.51x = 13,820.46 × 4,286.75
  4. Step 4: Simplify right side
    9,227.51x = 59,244,891.46
  5. Step 5: Solve for x
    x = 59,244,891.46/9,227.51
  6. Step 6: Final answer
    x = 6,420.46

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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.