Home / 4,026.72-6,040.24-1,429.60

Finding the Fourth Proportional to 4,026.72, 6,040.24 and 1,429.60

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Solution

The fourth proportional to 4,026.72, 6,040.24 and 1,429.60 is: 2,144.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,026.72 : 6,040.24 = 1,429.60 : x
  2. Step 2: Convert to fraction form
    4,026.72/6,040.24 = 1,429.60/x
  3. Step 3: Cross multiply
    4,026.72x = 6,040.24 × 1,429.60
  4. Step 4: Simplify right side
    4,026.72x = 8,635,127.10
  5. Step 5: Solve for x
    x = 8,635,127.10/4,026.72
  6. Step 6: Final answer
    x = 2,144.46

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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.