Home / 4,149.06-6,223.71-1,376.94

Finding the Fourth Proportional to 4,149.06, 6,223.71 and 1,376.94

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Solution

The fourth proportional to 4,149.06, 6,223.71 and 1,376.94 is: 2,065.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149.06 : 6,223.71 = 1,376.94 : x
  2. Step 2: Convert to fraction form
    4,149.06/6,223.71 = 1,376.94/x
  3. Step 3: Cross multiply
    4,149.06x = 6,223.71 × 1,376.94
  4. Step 4: Simplify right side
    4,149.06x = 8,569,675.25
  5. Step 5: Solve for x
    x = 8,569,675.25/4,149.06
  6. Step 6: Final answer
    x = 2,065.45

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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.