Home / 3,135.98-4,694.76-2,317.92

Finding the Fourth Proportional to 3,135.98, 4,694.76 and 2,317.92

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Solution

The fourth proportional to 3,135.98, 4,694.76 and 2,317.92 is: 3,470.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,135.98 : 4,694.76 = 2,317.92 : x
  2. Step 2: Convert to fraction form
    3,135.98/4,694.76 = 2,317.92/x
  3. Step 3: Cross multiply
    3,135.98x = 4,694.76 × 2,317.92
  4. Step 4: Simplify right side
    3,135.98x = 10,882,078.10
  5. Step 5: Solve for x
    x = 10,882,078.10/3,135.98
  6. Step 6: Final answer
    x = 3,470.07

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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.