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Finding the Fourth Proportional to 9,324.84, 13,919.65 and 8,095.72

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Solution

The fourth proportional to 9,324.84, 13,919.65 and 8,095.72 is: 12,084.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,324.84 : 13,919.65 = 8,095.72 : x
  2. Step 2: Convert to fraction form
    9,324.84/13,919.65 = 8,095.72/x
  3. Step 3: Cross multiply
    9,324.84x = 13,919.65 × 8,095.72
  4. Step 4: Simplify right side
    9,324.84x = 112,689,588.90
  5. Step 5: Solve for x
    x = 112,689,588.90/9,324.84
  6. Step 6: Final answer
    x = 12,084.88

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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.