Home / 4,172.50-6,256.32-1,832.41

Finding the Fourth Proportional to 4,172.50, 6,256.32 and 1,832.41

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Solution

The fourth proportional to 4,172.50, 6,256.32 and 1,832.41 is: 2,747.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172.50 : 6,256.32 = 1,832.41 : x
  2. Step 2: Convert to fraction form
    4,172.50/6,256.32 = 1,832.41/x
  3. Step 3: Cross multiply
    4,172.50x = 6,256.32 × 1,832.41
  4. Step 4: Simplify right side
    4,172.50x = 11,464,143.33
  5. Step 5: Solve for x
    x = 11,464,143.33/4,172.50
  6. Step 6: Final answer
    x = 2,747.55

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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.