Home / 19,813.85-29,724.66-7,333.98

Finding the Fourth Proportional to 19,813.85, 29,724.66 and 7,333.98

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Solution

The fourth proportional to 19,813.85, 29,724.66 and 7,333.98 is: 11,002.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,813.85 : 29,724.66 = 7,333.98 : x
  2. Step 2: Convert to fraction form
    19,813.85/29,724.66 = 7,333.98/x
  3. Step 3: Cross multiply
    19,813.85x = 29,724.66 × 7,333.98
  4. Step 4: Simplify right side
    19,813.85x = 218,000,138.31
  5. Step 5: Solve for x
    x = 218,000,138.31/19,813.85
  6. Step 6: Final answer
    x = 11,002.41

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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.