Home / 5,556.31-8,336.76-2,434.70

Finding the Fourth Proportional to 5,556.31, 8,336.76 and 2,434.70

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Solution

The fourth proportional to 5,556.31, 8,336.76 and 2,434.70 is: 3,653.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,556.31 : 8,336.76 = 2,434.70 : x
  2. Step 2: Convert to fraction form
    5,556.31/8,336.76 = 2,434.70/x
  3. Step 3: Cross multiply
    5,556.31x = 8,336.76 × 2,434.70
  4. Step 4: Simplify right side
    5,556.31x = 20,297,509.57
  5. Step 5: Solve for x
    x = 20,297,509.57/5,556.31
  6. Step 6: Final answer
    x = 3,653.06

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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.