Home / 2,353.53-3,526.56-1,912.65

Finding the Fourth Proportional to 2,353.53, 3,526.56 and 1,912.65

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Solution

The fourth proportional to 2,353.53, 3,526.56 and 1,912.65 is: 2,865.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,353.53 : 3,526.56 = 1,912.65 : x
  2. Step 2: Convert to fraction form
    2,353.53/3,526.56 = 1,912.65/x
  3. Step 3: Cross multiply
    2,353.53x = 3,526.56 × 1,912.65
  4. Step 4: Simplify right side
    2,353.53x = 6,745,074.98
  5. Step 5: Solve for x
    x = 6,745,074.98/2,353.53
  6. Step 6: Final answer
    x = 2,865.94

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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.