Home / 9,185.23-13,775.77-2,611.27

Finding the Fourth Proportional to 9,185.23, 13,775.77 and 2,611.27

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Solution

The fourth proportional to 9,185.23, 13,775.77 and 2,611.27 is: 3,916.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,185.23 : 13,775.77 = 2,611.27 : x
  2. Step 2: Convert to fraction form
    9,185.23/13,775.77 = 2,611.27/x
  3. Step 3: Cross multiply
    9,185.23x = 13,775.77 × 2,611.27
  4. Step 4: Simplify right side
    9,185.23x = 35,972,254.93
  5. Step 5: Solve for x
    x = 35,972,254.93/9,185.23
  6. Step 6: Final answer
    x = 3,916.32

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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.