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Finding the Fourth Proportional to 9,322.29, 13,894.74 and 8,797.41

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Solution

The fourth proportional to 9,322.29, 13,894.74 and 8,797.41 is: 13,112.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,322.29 : 13,894.74 = 8,797.41 : x
  2. Step 2: Convert to fraction form
    9,322.29/13,894.74 = 8,797.41/x
  3. Step 3: Cross multiply
    9,322.29x = 13,894.74 × 8,797.41
  4. Step 4: Simplify right side
    9,322.29x = 122,237,724.62
  5. Step 5: Solve for x
    x = 122,237,724.62/9,322.29
  6. Step 6: Final answer
    x = 13,112.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.