Home / 13,132.53-19,698.80-4,367.43

Finding the Fourth Proportional to 13,132.53, 19,698.80 and 4,367.43

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Solution

The fourth proportional to 13,132.53, 19,698.80 and 4,367.43 is: 6,551.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,132.53 : 19,698.80 = 4,367.43 : x
  2. Step 2: Convert to fraction form
    13,132.53/19,698.80 = 4,367.43/x
  3. Step 3: Cross multiply
    13,132.53x = 19,698.80 × 4,367.43
  4. Step 4: Simplify right side
    13,132.53x = 86,033,108.25
  5. Step 5: Solve for x
    x = 86,033,108.25/13,132.53
  6. Step 6: Final answer
    x = 6,551.15

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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.