Home / 23,238.53-34,857.80-5,708.36

Finding the Fourth Proportional to 23,238.53, 34,857.80 and 5,708.36

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Solution

The fourth proportional to 23,238.53, 34,857.80 and 5,708.36 is: 8,562.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,238.53 : 34,857.80 = 5,708.36 : x
  2. Step 2: Convert to fraction form
    23,238.53/34,857.80 = 5,708.36/x
  3. Step 3: Cross multiply
    23,238.53x = 34,857.80 × 5,708.36
  4. Step 4: Simplify right side
    23,238.53x = 198,980,668.38
  5. Step 5: Solve for x
    x = 198,980,668.38/23,238.53
  6. Step 6: Final answer
    x = 8,562.53

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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.