Home / 8,822.65-12,175.44-5,046.16

Finding the Fourth Proportional to 8,822.65, 12,175.44 and 5,046.16

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Solution

The fourth proportional to 8,822.65, 12,175.44 and 5,046.16 is: 6,963.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,822.65 : 12,175.44 = 5,046.16 : x
  2. Step 2: Convert to fraction form
    8,822.65/12,175.44 = 5,046.16/x
  3. Step 3: Cross multiply
    8,822.65x = 12,175.44 × 5,046.16
  4. Step 4: Simplify right side
    8,822.65x = 61,439,157.43
  5. Step 5: Solve for x
    x = 61,439,157.43/8,822.65
  6. Step 6: Final answer
    x = 6,963.80

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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.