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Finding the Fourth Proportional to 8,369.14, 12,533.91 and 7,267.52

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Solution

The fourth proportional to 8,369.14, 12,533.91 and 7,267.52 is: 10,884.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,369.14 : 12,533.91 = 7,267.52 : x
  2. Step 2: Convert to fraction form
    8,369.14/12,533.91 = 7,267.52/x
  3. Step 3: Cross multiply
    8,369.14x = 12,533.91 × 7,267.52
  4. Step 4: Simplify right side
    8,369.14x = 91,090,441.60
  5. Step 5: Solve for x
    x = 91,090,441.60/8,369.14
  6. Step 6: Final answer
    x = 10,884.09

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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.