Home / 2,956.44-4,079.72-1,697.24

Finding the Fourth Proportional to 2,956.44, 4,079.72 and 1,697.24

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Solution

The fourth proportional to 2,956.44, 4,079.72 and 1,697.24 is: 2,342.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956.44 : 4,079.72 = 1,697.24 : x
  2. Step 2: Convert to fraction form
    2,956.44/4,079.72 = 1,697.24/x
  3. Step 3: Cross multiply
    2,956.44x = 4,079.72 × 1,697.24
  4. Step 4: Simplify right side
    2,956.44x = 6,924,263.97
  5. Step 5: Solve for x
    x = 6,924,263.97/2,956.44
  6. Step 6: Final answer
    x = 2,342.10

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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.