Home / 34,218.57-51,344.10-23,704.77

Finding the Fourth Proportional to 34,218.57, 51,344.10 and 23,704.77

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Solution

The fourth proportional to 34,218.57, 51,344.10 and 23,704.77 is: 35,568.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,218.57 : 51,344.10 = 23,704.77 : x
  2. Step 2: Convert to fraction form
    34,218.57/51,344.10 = 23,704.77/x
  3. Step 3: Cross multiply
    34,218.57x = 51,344.10 × 23,704.77
  4. Step 4: Simplify right side
    34,218.57x = 1,217,100,081.36
  5. Step 5: Solve for x
    x = 1,217,100,081.36/34,218.57
  6. Step 6: Final answer
    x = 35,568.41

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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.