Home / 4,847.36-7,271.73-1,559.36

Finding the Fourth Proportional to 4,847.36, 7,271.73 and 1,559.36

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Solution

The fourth proportional to 4,847.36, 7,271.73 and 1,559.36 is: 2,339.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,847.36 : 7,271.73 = 1,559.36 : x
  2. Step 2: Convert to fraction form
    4,847.36/7,271.73 = 1,559.36/x
  3. Step 3: Cross multiply
    4,847.36x = 7,271.73 × 1,559.36
  4. Step 4: Simplify right side
    4,847.36x = 11,339,208.53
  5. Step 5: Solve for x
    x = 11,339,208.53/4,847.36
  6. Step 6: Final answer
    x = 2,339.26

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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.