Home / 4,190.06-5,782.05-2,512.22

Finding the Fourth Proportional to 4,190.06, 5,782.05 and 2,512.22

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Solution

The fourth proportional to 4,190.06, 5,782.05 and 2,512.22 is: 3,466.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190.06 : 5,782.05 = 2,512.22 : x
  2. Step 2: Convert to fraction form
    4,190.06/5,782.05 = 2,512.22/x
  3. Step 3: Cross multiply
    4,190.06x = 5,782.05 × 2,512.22
  4. Step 4: Simplify right side
    4,190.06x = 14,525,781.65
  5. Step 5: Solve for x
    x = 14,525,781.65/4,190.06
  6. Step 6: Final answer
    x = 3,466.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.