Home / 4,973.69-6,863.72-2,735.71

Finding the Fourth Proportional to 4,973.69, 6,863.72 and 2,735.71

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Solution

The fourth proportional to 4,973.69, 6,863.72 and 2,735.71 is: 3,775.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973.69 : 6,863.72 = 2,735.71 : x
  2. Step 2: Convert to fraction form
    4,973.69/6,863.72 = 2,735.71/x
  3. Step 3: Cross multiply
    4,973.69x = 6,863.72 × 2,735.71
  4. Step 4: Simplify right side
    4,973.69x = 18,777,147.44
  5. Step 5: Solve for x
    x = 18,777,147.44/4,973.69
  6. Step 6: Final answer
    x = 3,775.30

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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.