Home / 2,022.15-3,027.15-1,803.45

Finding the Fourth Proportional to 2,022.15, 3,027.15 and 1,803.45

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Solution

The fourth proportional to 2,022.15, 3,027.15 and 1,803.45 is: 2,699.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022.15 : 3,027.15 = 1,803.45 : x
  2. Step 2: Convert to fraction form
    2,022.15/3,027.15 = 1,803.45/x
  3. Step 3: Cross multiply
    2,022.15x = 3,027.15 × 1,803.45
  4. Step 4: Simplify right side
    2,022.15x = 5,459,313.67
  5. Step 5: Solve for x
    x = 5,459,313.67/2,022.15
  6. Step 6: Final answer
    x = 2,699.76

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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.