Home / 8,922.67-13,376.48-4,474.86

Finding the Fourth Proportional to 8,922.67, 13,376.48 and 4,474.86

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Solution

The fourth proportional to 8,922.67, 13,376.48 and 4,474.86 is: 6,708.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,922.67 : 13,376.48 = 4,474.86 : x
  2. Step 2: Convert to fraction form
    8,922.67/13,376.48 = 4,474.86/x
  3. Step 3: Cross multiply
    8,922.67x = 13,376.48 × 4,474.86
  4. Step 4: Simplify right side
    8,922.67x = 59,857,878.00
  5. Step 5: Solve for x
    x = 59,857,878.00/8,922.67
  6. Step 6: Final answer
    x = 6,708.51

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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.