Home / 13,134.98-19,698.24-4,367.54

Finding the Fourth Proportional to 13,134.98, 19,698.24 and 4,367.54

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Solution

The fourth proportional to 13,134.98, 19,698.24 and 4,367.54 is: 6,549.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,134.98 : 19,698.24 = 4,367.54 : x
  2. Step 2: Convert to fraction form
    13,134.98/19,698.24 = 4,367.54/x
  3. Step 3: Cross multiply
    13,134.98x = 19,698.24 × 4,367.54
  4. Step 4: Simplify right side
    13,134.98x = 86,032,851.13
  5. Step 5: Solve for x
    x = 86,032,851.13/13,134.98
  6. Step 6: Final answer
    x = 6,549.90

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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.