Home / 5,745.35-8,617.00-1,528.62

Finding the Fourth Proportional to 5,745.35, 8,617.00 and 1,528.62

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Solution

The fourth proportional to 5,745.35, 8,617.00 and 1,528.62 is: 2,292.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,745.35 : 8,617.00 = 1,528.62 : x
  2. Step 2: Convert to fraction form
    5,745.35/8,617.00 = 1,528.62/x
  3. Step 3: Cross multiply
    5,745.35x = 8,617.00 × 1,528.62
  4. Step 4: Simplify right side
    5,745.35x = 13,172,110.90
  5. Step 5: Solve for x
    x = 13,172,110.90/5,745.35
  6. Step 6: Final answer
    x = 2,292.66

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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.