Home / 5,540.24-8,307.23-1,840.49

Finding the Fourth Proportional to 5,540.24, 8,307.23 and 1,840.49

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Solution

The fourth proportional to 5,540.24, 8,307.23 and 1,840.49 is: 2,759.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,540.24 : 8,307.23 = 1,840.49 : x
  2. Step 2: Convert to fraction form
    5,540.24/8,307.23 = 1,840.49/x
  3. Step 3: Cross multiply
    5,540.24x = 8,307.23 × 1,840.49
  4. Step 4: Simplify right side
    5,540.24x = 15,289,323.00
  5. Step 5: Solve for x
    x = 15,289,323.00/5,540.24
  6. Step 6: Final answer
    x = 2,759.69

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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.