Home / 4,149.17-6,223.74-1,956.71

Finding the Fourth Proportional to 4,149.17, 6,223.74 and 1,956.71

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Solution

The fourth proportional to 4,149.17, 6,223.74 and 1,956.71 is: 2,935.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149.17 : 6,223.74 = 1,956.71 : x
  2. Step 2: Convert to fraction form
    4,149.17/6,223.74 = 1,956.71/x
  3. Step 3: Cross multiply
    4,149.17x = 6,223.74 × 1,956.71
  4. Step 4: Simplify right side
    4,149.17x = 12,178,054.30
  5. Step 5: Solve for x
    x = 12,178,054.30/4,149.17
  6. Step 6: Final answer
    x = 2,935.06

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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.