Home / 9,069.39-13,607.12-3,522.92

Finding the Fourth Proportional to 9,069.39, 13,607.12 and 3,522.92

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Solution

The fourth proportional to 9,069.39, 13,607.12 and 3,522.92 is: 5,285.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069.39 : 13,607.12 = 3,522.92 : x
  2. Step 2: Convert to fraction form
    9,069.39/13,607.12 = 3,522.92/x
  3. Step 3: Cross multiply
    9,069.39x = 13,607.12 × 3,522.92
  4. Step 4: Simplify right side
    9,069.39x = 47,936,709.54
  5. Step 5: Solve for x
    x = 47,936,709.54/9,069.39
  6. Step 6: Final answer
    x = 5,285.55

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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.