Home / 12,828.24-19,242.63-4,063.23

Finding the Fourth Proportional to 12,828.24, 19,242.63 and 4,063.23

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Solution

The fourth proportional to 12,828.24, 19,242.63 and 4,063.23 is: 6,094.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,828.24 : 19,242.63 = 4,063.23 : x
  2. Step 2: Convert to fraction form
    12,828.24/19,242.63 = 4,063.23/x
  3. Step 3: Cross multiply
    12,828.24x = 19,242.63 × 4,063.23
  4. Step 4: Simplify right side
    12,828.24x = 78,187,231.49
  5. Step 5: Solve for x
    x = 78,187,231.49/12,828.24
  6. Step 6: Final answer
    x = 6,094.93

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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.