Home / 4,826.42-7,231.36-2,636.68

Finding the Fourth Proportional to 4,826.42, 7,231.36 and 2,636.68

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Solution

The fourth proportional to 4,826.42, 7,231.36 and 2,636.68 is: 3,950.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,826.42 : 7,231.36 = 2,636.68 : x
  2. Step 2: Convert to fraction form
    4,826.42/7,231.36 = 2,636.68/x
  3. Step 3: Cross multiply
    4,826.42x = 7,231.36 × 2,636.68
  4. Step 4: Simplify right side
    4,826.42x = 19,066,782.28
  5. Step 5: Solve for x
    x = 19,066,782.28/4,826.42
  6. Step 6: Final answer
    x = 3,950.50

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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.