Home / 20,023.76-27,633.82-11,527.16

Finding the Fourth Proportional to 20,023.76, 27,633.82 and 11,527.16

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Solution

The fourth proportional to 20,023.76, 27,633.82 and 11,527.16 is: 15,908.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,023.76 : 27,633.82 = 11,527.16 : x
  2. Step 2: Convert to fraction form
    20,023.76/27,633.82 = 11,527.16/x
  3. Step 3: Cross multiply
    20,023.76x = 27,633.82 × 11,527.16
  4. Step 4: Simplify right side
    20,023.76x = 318,539,464.55
  5. Step 5: Solve for x
    x = 318,539,464.55/20,023.76
  6. Step 6: Final answer
    x = 15,908.07

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1.5x scale

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.