Home / 2,704.63-3,732.44-1,586.38

Finding the Fourth Proportional to 2,704.63, 3,732.44 and 1,586.38

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Solution

The fourth proportional to 2,704.63, 3,732.44 and 1,586.38 is: 2,189.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,704.63 : 3,732.44 = 1,586.38 : x
  2. Step 2: Convert to fraction form
    2,704.63/3,732.44 = 1,586.38/x
  3. Step 3: Cross multiply
    2,704.63x = 3,732.44 × 1,586.38
  4. Step 4: Simplify right side
    2,704.63x = 5,921,049.51
  5. Step 5: Solve for x
    x = 5,921,049.51/2,704.63
  6. Step 6: Final answer
    x = 2,189.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.