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Finding the Fourth Proportional to 23,611.53, 35,385.99 and 8,805.54

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Solution

The fourth proportional to 23,611.53, 35,385.99 and 8,805.54 is: 13,196.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,611.53 : 35,385.99 = 8,805.54 : x
  2. Step 2: Convert to fraction form
    23,611.53/35,385.99 = 8,805.54/x
  3. Step 3: Cross multiply
    23,611.53x = 35,385.99 × 8,805.54
  4. Step 4: Simplify right side
    23,611.53x = 311,592,750.38
  5. Step 5: Solve for x
    x = 311,592,750.38/23,611.53
  6. Step 6: Final answer
    x = 13,196.64

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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.