Home / 3,704.24-5,554.98-1,238.54

Finding the Fourth Proportional to 3,704.24, 5,554.98 and 1,238.54

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Solution

The fourth proportional to 3,704.24, 5,554.98 and 1,238.54 is: 1,857.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,704.24 : 5,554.98 = 1,238.54 : x
  2. Step 2: Convert to fraction form
    3,704.24/5,554.98 = 1,238.54/x
  3. Step 3: Cross multiply
    3,704.24x = 5,554.98 × 1,238.54
  4. Step 4: Simplify right side
    3,704.24x = 6,880,064.93
  5. Step 5: Solve for x
    x = 6,880,064.93/3,704.24
  6. Step 6: Final answer
    x = 1,857.35

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1.5x scale

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.