Home / 9,584.40-13,226.46-5,392.66

Finding the Fourth Proportional to 9,584.40, 13,226.46 and 5,392.66

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Solution

The fourth proportional to 9,584.40, 13,226.46 and 5,392.66 is: 7,441.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,584.40 : 13,226.46 = 5,392.66 : x
  2. Step 2: Convert to fraction form
    9,584.40/13,226.46 = 5,392.66/x
  3. Step 3: Cross multiply
    9,584.40x = 13,226.46 × 5,392.66
  4. Step 4: Simplify right side
    9,584.40x = 71,325,801.78
  5. Step 5: Solve for x
    x = 71,325,801.78/9,584.40
  6. Step 6: Final answer
    x = 7,441.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.