Home / 2,317.58-3,176.80-2,286.42

Finding the Fourth Proportional to 2,317.58, 3,176.80 and 2,286.42

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Solution

The fourth proportional to 2,317.58, 3,176.80 and 2,286.42 is: 3,134.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317.58 : 3,176.80 = 2,286.42 : x
  2. Step 2: Convert to fraction form
    2,317.58/3,176.80 = 2,286.42/x
  3. Step 3: Cross multiply
    2,317.58x = 3,176.80 × 2,286.42
  4. Step 4: Simplify right side
    2,317.58x = 7,263,499.06
  5. Step 5: Solve for x
    x = 7,263,499.06/2,317.58
  6. Step 6: Final answer
    x = 3,134.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.