Home / 32,599.20-48,907.44-12,872.96

Finding the Fourth Proportional to 32,599.20, 48,907.44 and 12,872.96

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Solution

The fourth proportional to 32,599.20, 48,907.44 and 12,872.96 is: 19,312.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,599.20 : 48,907.44 = 12,872.96 : x
  2. Step 2: Convert to fraction form
    32,599.20/48,907.44 = 12,872.96/x
  3. Step 3: Cross multiply
    32,599.20x = 48,907.44 × 12,872.96
  4. Step 4: Simplify right side
    32,599.20x = 629,583,518.82
  5. Step 5: Solve for x
    x = 629,583,518.82/32,599.20
  6. Step 6: Final answer
    x = 19,312.85

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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.