Home / 2,956.24-4,079.36-1,697.27

Finding the Fourth Proportional to 2,956.24, 4,079.36 and 1,697.27

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Solution

The fourth proportional to 2,956.24, 4,079.36 and 1,697.27 is: 2,342.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956.24 : 4,079.36 = 1,697.27 : x
  2. Step 2: Convert to fraction form
    2,956.24/4,079.36 = 1,697.27/x
  3. Step 3: Cross multiply
    2,956.24x = 4,079.36 × 1,697.27
  4. Step 4: Simplify right side
    2,956.24x = 6,923,775.35
  5. Step 5: Solve for x
    x = 6,923,775.35/2,956.24
  6. Step 6: Final answer
    x = 2,342.09

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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.