Home / 34,704.64-52,066.80-13,942.72

Finding the Fourth Proportional to 34,704.64, 52,066.80 and 13,942.72

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Solution

The fourth proportional to 34,704.64, 52,066.80 and 13,942.72 is: 20,918.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,704.64 : 52,066.80 = 13,942.72 : x
  2. Step 2: Convert to fraction form
    34,704.64/52,066.80 = 13,942.72/x
  3. Step 3: Cross multiply
    34,704.64x = 52,066.80 × 13,942.72
  4. Step 4: Simplify right side
    34,704.64x = 725,952,813.70
  5. Step 5: Solve for x
    x = 725,952,813.70/34,704.64
  6. Step 6: Final answer
    x = 20,918.03

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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.