Home / 14,556.28-20,087.50-8,268.52

Finding the Fourth Proportional to 14,556.28, 20,087.50 and 8,268.52

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Solution

The fourth proportional to 14,556.28, 20,087.50 and 8,268.52 is: 11,410.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,556.28 : 20,087.50 = 8,268.52 : x
  2. Step 2: Convert to fraction form
    14,556.28/20,087.50 = 8,268.52/x
  3. Step 3: Cross multiply
    14,556.28x = 20,087.50 × 8,268.52
  4. Step 4: Simplify right side
    14,556.28x = 166,093,895.50
  5. Step 5: Solve for x
    x = 166,093,895.50/14,556.28
  6. Step 6: Final answer
    x = 11,410.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.