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Finding the Fourth Proportional to 9,267.52, 12,791.27 and 7,246.94

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Solution

The fourth proportional to 9,267.52, 12,791.27 and 7,246.94 is: 10,002.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,267.52 : 12,791.27 = 7,246.94 : x
  2. Step 2: Convert to fraction form
    9,267.52/12,791.27 = 7,246.94/x
  3. Step 3: Cross multiply
    9,267.52x = 12,791.27 × 7,246.94
  4. Step 4: Simplify right side
    9,267.52x = 92,697,520.37
  5. Step 5: Solve for x
    x = 92,697,520.37/9,267.52
  6. Step 6: Final answer
    x = 10,002.41

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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.