Home / 4,649.37-6,958.47-3,816.39

Finding the Fourth Proportional to 4,649.37, 6,958.47 and 3,816.39

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Solution

The fourth proportional to 4,649.37, 6,958.47 and 3,816.39 is: 5,711.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,649.37 : 6,958.47 = 3,816.39 : x
  2. Step 2: Convert to fraction form
    4,649.37/6,958.47 = 3,816.39/x
  3. Step 3: Cross multiply
    4,649.37x = 6,958.47 × 3,816.39
  4. Step 4: Simplify right side
    4,649.37x = 26,556,275.73
  5. Step 5: Solve for x
    x = 26,556,275.73/4,649.37
  6. Step 6: Final answer
    x = 5,711.81

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1.5x scale

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.