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Finding the Fourth Proportional to 9,441.91, 14,151.88 and 8,348.41

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Solution

The fourth proportional to 9,441.91, 14,151.88 and 8,348.41 is: 12,512.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,441.91 : 14,151.88 = 8,348.41 : x
  2. Step 2: Convert to fraction form
    9,441.91/14,151.88 = 8,348.41/x
  3. Step 3: Cross multiply
    9,441.91x = 14,151.88 × 8,348.41
  4. Step 4: Simplify right side
    9,441.91x = 118,145,696.51
  5. Step 5: Solve for x
    x = 118,145,696.51/9,441.91
  6. Step 6: Final answer
    x = 12,512.90

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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.