Home / 4,973.63-6,863.78-2,735.67

Finding the Fourth Proportional to 4,973.63, 6,863.78 and 2,735.67

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Solution

The fourth proportional to 4,973.63, 6,863.78 and 2,735.67 is: 3,775.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973.63 : 6,863.78 = 2,735.67 : x
  2. Step 2: Convert to fraction form
    4,973.63/6,863.78 = 2,735.67/x
  3. Step 3: Cross multiply
    4,973.63x = 6,863.78 × 2,735.67
  4. Step 4: Simplify right side
    4,973.63x = 18,777,023.35
  5. Step 5: Solve for x
    x = 18,777,023.35/4,973.63
  6. Step 6: Final answer
    x = 3,775.32

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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.