Home / 5,499.75-8,249.67-1,604.19

Finding the Fourth Proportional to 5,499.75, 8,249.67 and 1,604.19

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Solution

The fourth proportional to 5,499.75, 8,249.67 and 1,604.19 is: 2,406.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,499.75 : 8,249.67 = 1,604.19 : x
  2. Step 2: Convert to fraction form
    5,499.75/8,249.67 = 1,604.19/x
  3. Step 3: Cross multiply
    5,499.75x = 8,249.67 × 1,604.19
  4. Step 4: Simplify right side
    5,499.75x = 13,234,038.12
  5. Step 5: Solve for x
    x = 13,234,038.12/5,499.75
  6. Step 6: Final answer
    x = 2,406.30

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Half scale
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Similar ratio
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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.