Home / 19,515.03-29,269.56-6,367.38

Finding the Fourth Proportional to 19,515.03, 29,269.56 and 6,367.38

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Solution

The fourth proportional to 19,515.03, 29,269.56 and 6,367.38 is: 9,550.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,515.03 : 29,269.56 = 6,367.38 : x
  2. Step 2: Convert to fraction form
    19,515.03/29,269.56 = 6,367.38/x
  3. Step 3: Cross multiply
    19,515.03x = 29,269.56 × 6,367.38
  4. Step 4: Simplify right side
    19,515.03x = 186,370,410.95
  5. Step 5: Solve for x
    x = 186,370,410.95/19,515.03
  6. Step 6: Final answer
    x = 9,550.10

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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.