Home / 4,475.52-6,170.67-2,879.46

Finding the Fourth Proportional to 4,475.52, 6,170.67 and 2,879.46

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Solution

The fourth proportional to 4,475.52, 6,170.67 and 2,879.46 is: 3,970.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,475.52 : 6,170.67 = 2,879.46 : x
  2. Step 2: Convert to fraction form
    4,475.52/6,170.67 = 2,879.46/x
  3. Step 3: Cross multiply
    4,475.52x = 6,170.67 × 2,879.46
  4. Step 4: Simplify right side
    4,475.52x = 17,768,197.44
  5. Step 5: Solve for x
    x = 17,768,197.44/4,475.52
  6. Step 6: Final answer
    x = 3,970.09

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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.