Home / 8,317.52-12,477.24-2,474.96

Finding the Fourth Proportional to 8,317.52, 12,477.24 and 2,474.96

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Solution

The fourth proportional to 8,317.52, 12,477.24 and 2,474.96 is: 3,712.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317.52 : 12,477.24 = 2,474.96 : x
  2. Step 2: Convert to fraction form
    8,317.52/12,477.24 = 2,474.96/x
  3. Step 3: Cross multiply
    8,317.52x = 12,477.24 × 2,474.96
  4. Step 4: Simplify right side
    8,317.52x = 30,880,669.91
  5. Step 5: Solve for x
    x = 30,880,669.91/8,317.52
  6. Step 6: Final answer
    x = 3,712.73

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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.