Home / 8,022.95-12,026.22-3,090.66

Finding the Fourth Proportional to 8,022.95, 12,026.22 and 3,090.66

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Solution

The fourth proportional to 8,022.95, 12,026.22 and 3,090.66 is: 4,632.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,022.95 : 12,026.22 = 3,090.66 : x
  2. Step 2: Convert to fraction form
    8,022.95/12,026.22 = 3,090.66/x
  3. Step 3: Cross multiply
    8,022.95x = 12,026.22 × 3,090.66
  4. Step 4: Simplify right side
    8,022.95x = 37,168,896.97
  5. Step 5: Solve for x
    x = 37,168,896.97/8,022.95
  6. Step 6: Final answer
    x = 4,632.82

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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.