Home / 26,998.75-40,504.62-8,530.75

Finding the Fourth Proportional to 26,998.75, 40,504.62 and 8,530.75

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Solution

The fourth proportional to 26,998.75, 40,504.62 and 8,530.75 is: 12,798.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,998.75 : 40,504.62 = 8,530.75 : x
  2. Step 2: Convert to fraction form
    26,998.75/40,504.62 = 8,530.75/x
  3. Step 3: Cross multiply
    26,998.75x = 40,504.62 × 8,530.75
  4. Step 4: Simplify right side
    26,998.75x = 345,534,787.07
  5. Step 5: Solve for x
    x = 345,534,787.07/26,998.75
  6. Step 6: Final answer
    x = 12,798.18

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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.