Home / 15,868.23-23,794.64-4,772.85

Finding the Fourth Proportional to 15,868.23, 23,794.64 and 4,772.85

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Solution

The fourth proportional to 15,868.23, 23,794.64 and 4,772.85 is: 7,156.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,868.23 : 23,794.64 = 4,772.85 : x
  2. Step 2: Convert to fraction form
    15,868.23/23,794.64 = 4,772.85/x
  3. Step 3: Cross multiply
    15,868.23x = 23,794.64 × 4,772.85
  4. Step 4: Simplify right side
    15,868.23x = 113,568,247.52
  5. Step 5: Solve for x
    x = 113,568,247.52/15,868.23
  6. Step 6: Final answer
    x = 7,156.96

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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.