Home / 2,508.90-3,762.32-1,027.86

Finding the Fourth Proportional to 2,508.90, 3,762.32 and 1,027.86

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Solution

The fourth proportional to 2,508.90, 3,762.32 and 1,027.86 is: 1,541.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508.90 : 3,762.32 = 1,027.86 : x
  2. Step 2: Convert to fraction form
    2,508.90/3,762.32 = 1,027.86/x
  3. Step 3: Cross multiply
    2,508.90x = 3,762.32 × 1,027.86
  4. Step 4: Simplify right side
    2,508.90x = 3,867,133.10
  5. Step 5: Solve for x
    x = 3,867,133.10/2,508.90
  6. Step 6: Final answer
    x = 1,541.37

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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.