Home / 2,977.31-4,466.27-1,029.51

Finding the Fourth Proportional to 2,977.31, 4,466.27 and 1,029.51

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Solution

The fourth proportional to 2,977.31, 4,466.27 and 1,029.51 is: 1,544.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977.31 : 4,466.27 = 1,029.51 : x
  2. Step 2: Convert to fraction form
    2,977.31/4,466.27 = 1,029.51/x
  3. Step 3: Cross multiply
    2,977.31x = 4,466.27 × 1,029.51
  4. Step 4: Simplify right side
    2,977.31x = 4,598,072.20
  5. Step 5: Solve for x
    x = 4,598,072.20/2,977.31
  6. Step 6: Final answer
    x = 1,544.37

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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.