Home / 4,636.68-6,396.24-2,956.20

Finding the Fourth Proportional to 4,636.68, 6,396.24 and 2,956.20

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Solution

The fourth proportional to 4,636.68, 6,396.24 and 2,956.20 is: 4,078.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,636.68 : 6,396.24 = 2,956.20 : x
  2. Step 2: Convert to fraction form
    4,636.68/6,396.24 = 2,956.20/x
  3. Step 3: Cross multiply
    4,636.68x = 6,396.24 × 2,956.20
  4. Step 4: Simplify right side
    4,636.68x = 18,908,564.69
  5. Step 5: Solve for x
    x = 18,908,564.69/4,636.68
  6. Step 6: Final answer
    x = 4,078.04

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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.