Home / 3,029.67-4,180.41-1,851.12

Finding the Fourth Proportional to 3,029.67, 4,180.41 and 1,851.12

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Solution

The fourth proportional to 3,029.67, 4,180.41 and 1,851.12 is: 2,554.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029.67 : 4,180.41 = 1,851.12 : x
  2. Step 2: Convert to fraction form
    3,029.67/4,180.41 = 1,851.12/x
  3. Step 3: Cross multiply
    3,029.67x = 4,180.41 × 1,851.12
  4. Step 4: Simplify right side
    3,029.67x = 7,738,440.56
  5. Step 5: Solve for x
    x = 7,738,440.56/3,029.67
  6. Step 6: Final answer
    x = 2,554.22

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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.