Home / 21,893.06-32,833.60-7,850.48

Finding the Fourth Proportional to 21,893.06, 32,833.60 and 7,850.48

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Solution

The fourth proportional to 21,893.06, 32,833.60 and 7,850.48 is: 11,773.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,893.06 : 32,833.60 = 7,850.48 : x
  2. Step 2: Convert to fraction form
    21,893.06/32,833.60 = 7,850.48/x
  3. Step 3: Cross multiply
    21,893.06x = 32,833.60 × 7,850.48
  4. Step 4: Simplify right side
    21,893.06x = 257,759,355.96
  5. Step 5: Solve for x
    x = 257,759,355.96/21,893.06
  6. Step 6: Final answer
    x = 11,773.57

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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.