Home / 34,395.22-51,581.99-13,333.80

Finding the Fourth Proportional to 34,395.22, 51,581.99 and 13,333.80

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Solution

The fourth proportional to 34,395.22, 51,581.99 and 13,333.80 is: 19,996.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,395.22 : 51,581.99 = 13,333.80 : x
  2. Step 2: Convert to fraction form
    34,395.22/51,581.99 = 13,333.80/x
  3. Step 3: Cross multiply
    34,395.22x = 51,581.99 × 13,333.80
  4. Step 4: Simplify right side
    34,395.22x = 687,783,971.60
  5. Step 5: Solve for x
    x = 687,783,971.60/34,395.22
  6. Step 6: Final answer
    x = 19,996.50

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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.