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Finding the Fourth Proportional to 9,611.10, 14,416.17 and 3,369.18

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Solution

The fourth proportional to 9,611.10, 14,416.17 and 3,369.18 is: 5,053.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,611.10 : 14,416.17 = 3,369.18 : x
  2. Step 2: Convert to fraction form
    9,611.10/14,416.17 = 3,369.18/x
  3. Step 3: Cross multiply
    9,611.10x = 14,416.17 × 3,369.18
  4. Step 4: Simplify right side
    9,611.10x = 48,570,671.64
  5. Step 5: Solve for x
    x = 48,570,671.64/9,611.10
  6. Step 6: Final answer
    x = 5,053.60

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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.