Home / 4,150.96-6,224.04-1,376.89

Finding the Fourth Proportional to 4,150.96, 6,224.04 and 1,376.89

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Solution

The fourth proportional to 4,150.96, 6,224.04 and 1,376.89 is: 2,064.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150.96 : 6,224.04 = 1,376.89 : x
  2. Step 2: Convert to fraction form
    4,150.96/6,224.04 = 1,376.89/x
  3. Step 3: Cross multiply
    4,150.96x = 6,224.04 × 1,376.89
  4. Step 4: Simplify right side
    4,150.96x = 8,569,818.44
  5. Step 5: Solve for x
    x = 8,569,818.44/4,150.96
  6. Step 6: Final answer
    x = 2,064.54

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1.5x scale

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.