Home / 8,475.85-12,714.51-2,235.82

Finding the Fourth Proportional to 8,475.85, 12,714.51 and 2,235.82

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Solution

The fourth proportional to 8,475.85, 12,714.51 and 2,235.82 is: 3,353.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,475.85 : 12,714.51 = 2,235.82 : x
  2. Step 2: Convert to fraction form
    8,475.85/12,714.51 = 2,235.82/x
  3. Step 3: Cross multiply
    8,475.85x = 12,714.51 × 2,235.82
  4. Step 4: Simplify right side
    8,475.85x = 28,427,355.75
  5. Step 5: Solve for x
    x = 28,427,355.75/8,475.85
  6. Step 6: Final answer
    x = 3,353.92

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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.