Home / 5,467.77-8,192.21-4,305.20

Finding the Fourth Proportional to 5,467.77, 8,192.21 and 4,305.20

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Solution

The fourth proportional to 5,467.77, 8,192.21 and 4,305.20 is: 6,450.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,467.77 : 8,192.21 = 4,305.20 : x
  2. Step 2: Convert to fraction form
    5,467.77/8,192.21 = 4,305.20/x
  3. Step 3: Cross multiply
    5,467.77x = 8,192.21 × 4,305.20
  4. Step 4: Simplify right side
    5,467.77x = 35,269,040.00
  5. Step 5: Solve for x
    x = 35,269,040.00/5,467.77
  6. Step 6: Final answer
    x = 6,450.35

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1.5x scale

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.