Home / 9,199.07-13,800.89-2,625.31

Finding the Fourth Proportional to 9,199.07, 13,800.89 and 2,625.31

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Solution

The fourth proportional to 9,199.07, 13,800.89 and 2,625.31 is: 3,938.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199.07 : 13,800.89 = 2,625.31 : x
  2. Step 2: Convert to fraction form
    9,199.07/13,800.89 = 2,625.31/x
  3. Step 3: Cross multiply
    9,199.07x = 13,800.89 × 2,625.31
  4. Step 4: Simplify right side
    9,199.07x = 36,231,586.59
  5. Step 5: Solve for x
    x = 36,231,586.59/9,199.07
  6. Step 6: Final answer
    x = 3,938.62

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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.