Home / 14,768.52-20,380.44-8,054.16

Finding the Fourth Proportional to 14,768.52, 20,380.44 and 8,054.16

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Solution

The fourth proportional to 14,768.52, 20,380.44 and 8,054.16 is: 11,114.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,768.52 : 20,380.44 = 8,054.16 : x
  2. Step 2: Convert to fraction form
    14,768.52/20,380.44 = 8,054.16/x
  3. Step 3: Cross multiply
    14,768.52x = 20,380.44 × 8,054.16
  4. Step 4: Simplify right side
    14,768.52x = 164,147,324.63
  5. Step 5: Solve for x
    x = 164,147,324.63/14,768.52
  6. Step 6: Final answer
    x = 11,114.68

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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.