Home / 12,694.83-19,030.80-6,027.21

Finding the Fourth Proportional to 12,694.83, 19,030.80 and 6,027.21

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Solution

The fourth proportional to 12,694.83, 19,030.80 and 6,027.21 is: 9,035.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,694.83 : 19,030.80 = 6,027.21 : x
  2. Step 2: Convert to fraction form
    12,694.83/19,030.80 = 6,027.21/x
  3. Step 3: Cross multiply
    12,694.83x = 19,030.80 × 6,027.21
  4. Step 4: Simplify right side
    12,694.83x = 114,702,628.07
  5. Step 5: Solve for x
    x = 114,702,628.07/12,694.83
  6. Step 6: Final answer
    x = 9,035.38

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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.