Home / 9,209.07-13,813.29-2,635.26

Finding the Fourth Proportional to 9,209.07, 13,813.29 and 2,635.26

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Solution

The fourth proportional to 9,209.07, 13,813.29 and 2,635.26 is: 3,952.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,209.07 : 13,813.29 = 2,635.26 : x
  2. Step 2: Convert to fraction form
    9,209.07/13,813.29 = 2,635.26/x
  3. Step 3: Cross multiply
    9,209.07x = 13,813.29 × 2,635.26
  4. Step 4: Simplify right side
    9,209.07x = 36,401,610.61
  5. Step 5: Solve for x
    x = 36,401,610.61/9,209.07
  6. Step 6: Final answer
    x = 3,952.80

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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.