Home / 12,693.00-19,040.21-3,927.23

Finding the Fourth Proportional to 12,693.00, 19,040.21 and 3,927.23

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Solution

The fourth proportional to 12,693.00, 19,040.21 and 3,927.23 is: 5,891.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,693.00 : 19,040.21 = 3,927.23 : x
  2. Step 2: Convert to fraction form
    12,693.00/19,040.21 = 3,927.23/x
  3. Step 3: Cross multiply
    12,693.00x = 19,040.21 × 3,927.23
  4. Step 4: Simplify right side
    12,693.00x = 74,775,384.40
  5. Step 5: Solve for x
    x = 74,775,384.40/12,693.00
  6. Step 6: Final answer
    x = 5,891.07

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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.