Home / 12,827.56-19,242.66-3,467.63

Finding the Fourth Proportional to 12,827.56, 19,242.66 and 3,467.63

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Solution

The fourth proportional to 12,827.56, 19,242.66 and 3,467.63 is: 5,201.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,827.56 : 19,242.66 = 3,467.63 : x
  2. Step 2: Convert to fraction form
    12,827.56/19,242.66 = 3,467.63/x
  3. Step 3: Cross multiply
    12,827.56x = 19,242.66 × 3,467.63
  4. Step 4: Simplify right side
    12,827.56x = 66,726,425.10
  5. Step 5: Solve for x
    x = 66,726,425.10/12,827.56
  6. Step 6: Final answer
    x = 5,201.80

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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.