Home / 13,893.26-20,795.14-9,153.33

Finding the Fourth Proportional to 13,893.26, 20,795.14 and 9,153.33

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Solution

The fourth proportional to 13,893.26, 20,795.14 and 9,153.33 is: 13,700.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,893.26 : 20,795.14 = 9,153.33 : x
  2. Step 2: Convert to fraction form
    13,893.26/20,795.14 = 9,153.33/x
  3. Step 3: Cross multiply
    13,893.26x = 20,795.14 × 9,153.33
  4. Step 4: Simplify right side
    13,893.26x = 190,344,681.06
  5. Step 5: Solve for x
    x = 190,344,681.06/13,893.26
  6. Step 6: Final answer
    x = 13,700.51

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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.