Home / 23,455.72-35,172.24-8,671.60

Finding the Fourth Proportional to 23,455.72, 35,172.24 and 8,671.60

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Solution

The fourth proportional to 23,455.72, 35,172.24 and 8,671.60 is: 13,003.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,455.72 : 35,172.24 = 8,671.60 : x
  2. Step 2: Convert to fraction form
    23,455.72/35,172.24 = 8,671.60/x
  3. Step 3: Cross multiply
    23,455.72x = 35,172.24 × 8,671.60
  4. Step 4: Simplify right side
    23,455.72x = 304,999,596.38
  5. Step 5: Solve for x
    x = 304,999,596.38/23,455.72
  6. Step 6: Final answer
    x = 13,003.21

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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.