Home / 5,317.45-7,976.72-2,033.30

Finding the Fourth Proportional to 5,317.45, 7,976.72 and 2,033.30

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Solution

The fourth proportional to 5,317.45, 7,976.72 and 2,033.30 is: 3,050.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,317.45 : 7,976.72 = 2,033.30 : x
  2. Step 2: Convert to fraction form
    5,317.45/7,976.72 = 2,033.30/x
  3. Step 3: Cross multiply
    5,317.45x = 7,976.72 × 2,033.30
  4. Step 4: Simplify right side
    5,317.45x = 16,219,064.78
  5. Step 5: Solve for x
    x = 16,219,064.78/5,317.45
  6. Step 6: Final answer
    x = 3,050.16

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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.