Home / 34,396.22-51,583.49-13,334.80

Finding the Fourth Proportional to 34,396.22, 51,583.49 and 13,334.80

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Solution

The fourth proportional to 34,396.22, 51,583.49 and 13,334.80 is: 19,998.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,396.22 : 51,583.49 = 13,334.80 : x
  2. Step 2: Convert to fraction form
    34,396.22/51,583.49 = 13,334.80/x
  3. Step 3: Cross multiply
    34,396.22x = 51,583.49 × 13,334.80
  4. Step 4: Simplify right side
    34,396.22x = 687,855,522.45
  5. Step 5: Solve for x
    x = 687,855,522.45/34,396.22
  6. Step 6: Final answer
    x = 19,998.00

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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.