Home / 15,455.53-23,183.04-4,925.41

Finding the Fourth Proportional to 15,455.53, 23,183.04 and 4,925.41

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Solution

The fourth proportional to 15,455.53, 23,183.04 and 4,925.41 is: 7,388.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,455.53 : 23,183.04 = 4,925.41 : x
  2. Step 2: Convert to fraction form
    15,455.53/23,183.04 = 4,925.41/x
  3. Step 3: Cross multiply
    15,455.53x = 23,183.04 × 4,925.41
  4. Step 4: Simplify right side
    15,455.53x = 114,185,919.09
  5. Step 5: Solve for x
    x = 114,185,919.09/15,455.53
  6. Step 6: Final answer
    x = 7,388.03

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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.