Home / 6,147.23-8,494.52-5,843.79

Finding the Fourth Proportional to 6,147.23, 8,494.52 and 5,843.79

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Solution

The fourth proportional to 6,147.23, 8,494.52 and 5,843.79 is: 8,075.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147.23 : 8,494.52 = 5,843.79 : x
  2. Step 2: Convert to fraction form
    6,147.23/8,494.52 = 5,843.79/x
  3. Step 3: Cross multiply
    6,147.23x = 8,494.52 × 5,843.79
  4. Step 4: Simplify right side
    6,147.23x = 49,640,161.81
  5. Step 5: Solve for x
    x = 49,640,161.81/6,147.23
  6. Step 6: Final answer
    x = 8,075.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.