Home / 15,883.70-23,823.71-4,197.83

Finding the Fourth Proportional to 15,883.70, 23,823.71 and 4,197.83

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Solution

The fourth proportional to 15,883.70, 23,823.71 and 4,197.83 is: 6,296.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,883.70 : 23,823.71 = 4,197.83 : x
  2. Step 2: Convert to fraction form
    15,883.70/23,823.71 = 4,197.83/x
  3. Step 3: Cross multiply
    15,883.70x = 23,823.71 × 4,197.83
  4. Step 4: Simplify right side
    15,883.70x = 100,007,884.55
  5. Step 5: Solve for x
    x = 100,007,884.55/15,883.70
  6. Step 6: Final answer
    x = 6,296.26

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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.