Home / 9,086.64-13,611.42-4,392.48

Finding the Fourth Proportional to 9,086.64, 13,611.42 and 4,392.48

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Solution

The fourth proportional to 9,086.64, 13,611.42 and 4,392.48 is: 6,579.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,086.64 : 13,611.42 = 4,392.48 : x
  2. Step 2: Convert to fraction form
    9,086.64/13,611.42 = 4,392.48/x
  3. Step 3: Cross multiply
    9,086.64x = 13,611.42 × 4,392.48
  4. Step 4: Simplify right side
    9,086.64x = 59,787,890.12
  5. Step 5: Solve for x
    x = 59,787,890.12/9,086.64
  6. Step 6: Final answer
    x = 6,579.76

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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.