Home / 16,714.75-23,066.20-9,161.50

Finding the Fourth Proportional to 16,714.75, 23,066.20 and 9,161.50

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Solution

The fourth proportional to 16,714.75, 23,066.20 and 9,161.50 is: 12,642.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,714.75 : 23,066.20 = 9,161.50 : x
  2. Step 2: Convert to fraction form
    16,714.75/23,066.20 = 9,161.50/x
  3. Step 3: Cross multiply
    16,714.75x = 23,066.20 × 9,161.50
  4. Step 4: Simplify right side
    16,714.75x = 211,320,991.30
  5. Step 5: Solve for x
    x = 211,320,991.30/16,714.75
  6. Step 6: Final answer
    x = 12,642.79

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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.