Home / 8,022.42-12,027.12-3,345.93

Finding the Fourth Proportional to 8,022.42, 12,027.12 and 3,345.93

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Solution

The fourth proportional to 8,022.42, 12,027.12 and 3,345.93 is: 5,016.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,022.42 : 12,027.12 = 3,345.93 : x
  2. Step 2: Convert to fraction form
    8,022.42/12,027.12 = 3,345.93/x
  3. Step 3: Cross multiply
    8,022.42x = 12,027.12 × 3,345.93
  4. Step 4: Simplify right side
    8,022.42x = 40,241,901.62
  5. Step 5: Solve for x
    x = 40,241,901.62/8,022.42
  6. Step 6: Final answer
    x = 5,016.18

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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.