Home / 4,072.70-6,113.16-2,752.31

Finding the Fourth Proportional to 4,072.70, 6,113.16 and 2,752.31

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Solution

The fourth proportional to 4,072.70, 6,113.16 and 2,752.31 is: 4,131.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072.70 : 6,113.16 = 2,752.31 : x
  2. Step 2: Convert to fraction form
    4,072.70/6,113.16 = 2,752.31/x
  3. Step 3: Cross multiply
    4,072.70x = 6,113.16 × 2,752.31
  4. Step 4: Simplify right side
    4,072.70x = 16,825,326.68
  5. Step 5: Solve for x
    x = 16,825,326.68/4,072.70
  6. Step 6: Final answer
    x = 4,131.24

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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.