Home / 4,121.06-6,170.43-2,364.53

Finding the Fourth Proportional to 4,121.06, 6,170.43 and 2,364.53

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Solution

The fourth proportional to 4,121.06, 6,170.43 and 2,364.53 is: 3,540.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121.06 : 6,170.43 = 2,364.53 : x
  2. Step 2: Convert to fraction form
    4,121.06/6,170.43 = 2,364.53/x
  3. Step 3: Cross multiply
    4,121.06x = 6,170.43 × 2,364.53
  4. Step 4: Simplify right side
    4,121.06x = 14,590,166.85
  5. Step 5: Solve for x
    x = 14,590,166.85/4,121.06
  6. Step 6: Final answer
    x = 3,540.39

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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.