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Finding the Fourth Proportional to 9,773.30, 14,660.57 and 3,447.39

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Solution

The fourth proportional to 9,773.30, 14,660.57 and 3,447.39 is: 5,171.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,773.30 : 14,660.57 = 3,447.39 : x
  2. Step 2: Convert to fraction form
    9,773.30/14,660.57 = 3,447.39/x
  3. Step 3: Cross multiply
    9,773.30x = 14,660.57 × 3,447.39
  4. Step 4: Simplify right side
    9,773.30x = 50,540,702.41
  5. Step 5: Solve for x
    x = 50,540,702.41/9,773.30
  6. Step 6: Final answer
    x = 5,171.30

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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.