Home / 9,069.57-13,611.24-4,392.32

Finding the Fourth Proportional to 9,069.57, 13,611.24 and 4,392.32

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Solution

The fourth proportional to 9,069.57, 13,611.24 and 4,392.32 is: 6,591.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069.57 : 13,611.24 = 4,392.32 : x
  2. Step 2: Convert to fraction form
    9,069.57/13,611.24 = 4,392.32/x
  3. Step 3: Cross multiply
    9,069.57x = 13,611.24 × 4,392.32
  4. Step 4: Simplify right side
    9,069.57x = 59,784,853.62
  5. Step 5: Solve for x
    x = 59,784,853.62/9,069.57
  6. Step 6: Final answer
    x = 6,591.81

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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.