Home / 5,499.96-8,247.62-1,800.15

Finding the Fourth Proportional to 5,499.96, 8,247.62 and 1,800.15

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Solution

The fourth proportional to 5,499.96, 8,247.62 and 1,800.15 is: 2,699.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,499.96 : 8,247.62 = 1,800.15 : x
  2. Step 2: Convert to fraction form
    5,499.96/8,247.62 = 1,800.15/x
  3. Step 3: Cross multiply
    5,499.96x = 8,247.62 × 1,800.15
  4. Step 4: Simplify right side
    5,499.96x = 14,846,944.14
  5. Step 5: Solve for x
    x = 14,846,944.14/5,499.96
  6. Step 6: Final answer
    x = 2,699.46

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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.