Home / 2,342.24-3,506.00-1,286.60

Finding the Fourth Proportional to 2,342.24, 3,506.00 and 1,286.60

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Solution

The fourth proportional to 2,342.24, 3,506.00 and 1,286.60 is: 1,925.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342.24 : 3,506.00 = 1,286.60 : x
  2. Step 2: Convert to fraction form
    2,342.24/3,506.00 = 1,286.60/x
  3. Step 3: Cross multiply
    2,342.24x = 3,506.00 × 1,286.60
  4. Step 4: Simplify right side
    2,342.24x = 4,510,795.64
  5. Step 5: Solve for x
    x = 4,510,795.64/2,342.24
  6. Step 6: Final answer
    x = 1,925.85

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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.