Home / 4,629.18-6,939.24-2,958.18

Finding the Fourth Proportional to 4,629.18, 6,939.24 and 2,958.18

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Solution

The fourth proportional to 4,629.18, 6,939.24 and 2,958.18 is: 4,434.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,629.18 : 6,939.24 = 2,958.18 : x
  2. Step 2: Convert to fraction form
    4,629.18/6,939.24 = 2,958.18/x
  3. Step 3: Cross multiply
    4,629.18x = 6,939.24 × 2,958.18
  4. Step 4: Simplify right side
    4,629.18x = 20,527,520.98
  5. Step 5: Solve for x
    x = 20,527,520.98/4,629.18
  6. Step 6: Final answer
    x = 4,434.38

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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.