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Finding the Fourth Proportional to 9,047.08, 12,469.26 and 7,364.92

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Solution

The fourth proportional to 9,047.08, 12,469.26 and 7,364.92 is: 10,150.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,047.08 : 12,469.26 = 7,364.92 : x
  2. Step 2: Convert to fraction form
    9,047.08/12,469.26 = 7,364.92/x
  3. Step 3: Cross multiply
    9,047.08x = 12,469.26 × 7,364.92
  4. Step 4: Simplify right side
    9,047.08x = 91,835,102.36
  5. Step 5: Solve for x
    x = 91,835,102.36/9,047.08
  6. Step 6: Final answer
    x = 10,150.80

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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.