Home / 1,352.67-2,027.64-1,027.35

Finding the Fourth Proportional to 1,352.67, 2,027.64 and 1,027.35

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Solution

The fourth proportional to 1,352.67, 2,027.64 and 1,027.35 is: 1,539.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352.67 : 2,027.64 = 1,027.35 : x
  2. Step 2: Convert to fraction form
    1,352.67/2,027.64 = 1,027.35/x
  3. Step 3: Cross multiply
    1,352.67x = 2,027.64 × 1,027.35
  4. Step 4: Simplify right side
    1,352.67x = 2,083,095.95
  5. Step 5: Solve for x
    x = 2,083,095.95/1,352.67
  6. Step 6: Final answer
    x = 1,539.99

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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.