Home / 5,467.30-8,188.80-4,495.30

Finding the Fourth Proportional to 5,467.30, 8,188.80 and 4,495.30

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Solution

The fourth proportional to 5,467.30, 8,188.80 and 4,495.30 is: 6,732.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,467.30 : 8,188.80 = 4,495.30 : x
  2. Step 2: Convert to fraction form
    5,467.30/8,188.80 = 4,495.30/x
  3. Step 3: Cross multiply
    5,467.30x = 8,188.80 × 4,495.30
  4. Step 4: Simplify right side
    5,467.30x = 36,811,112.64
  5. Step 5: Solve for x
    x = 36,811,112.64/5,467.30
  6. Step 6: Final answer
    x = 6,732.96

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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.