Home / 4,454.63-6,683.19-1,956.05

Finding the Fourth Proportional to 4,454.63, 6,683.19 and 1,956.05

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Solution

The fourth proportional to 4,454.63, 6,683.19 and 1,956.05 is: 2,934.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,454.63 : 6,683.19 = 1,956.05 : x
  2. Step 2: Convert to fraction form
    4,454.63/6,683.19 = 1,956.05/x
  3. Step 3: Cross multiply
    4,454.63x = 6,683.19 × 1,956.05
  4. Step 4: Simplify right side
    4,454.63x = 13,072,653.80
  5. Step 5: Solve for x
    x = 13,072,653.80/4,454.63
  6. Step 6: Final answer
    x = 2,934.62

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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.