Home / 12,714.44-17,535.52-8,950.06

Finding the Fourth Proportional to 12,714.44, 17,535.52 and 8,950.06

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Solution

The fourth proportional to 12,714.44, 17,535.52 and 8,950.06 is: 12,343.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,714.44 : 17,535.52 = 8,950.06 : x
  2. Step 2: Convert to fraction form
    12,714.44/17,535.52 = 8,950.06/x
  3. Step 3: Cross multiply
    12,714.44x = 17,535.52 × 8,950.06
  4. Step 4: Simplify right side
    12,714.44x = 156,943,989.24
  5. Step 5: Solve for x
    x = 156,943,989.24/12,714.44
  6. Step 6: Final answer
    x = 12,343.76

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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.