Home / 14,486.11-21,714.25-8,232.76

Finding the Fourth Proportional to 14,486.11, 21,714.25 and 8,232.76

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Solution

The fourth proportional to 14,486.11, 21,714.25 and 8,232.76 is: 12,340.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,486.11 : 21,714.25 = 8,232.76 : x
  2. Step 2: Convert to fraction form
    14,486.11/21,714.25 = 8,232.76/x
  3. Step 3: Cross multiply
    14,486.11x = 21,714.25 × 8,232.76
  4. Step 4: Simplify right side
    14,486.11x = 178,768,167.67
  5. Step 5: Solve for x
    x = 178,768,167.67/14,486.11
  6. Step 6: Final answer
    x = 12,340.66

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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.