Home / 4,496.96-6,740.84-1,722.88

Finding the Fourth Proportional to 4,496.96, 6,740.84 and 1,722.88

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Solution

The fourth proportional to 4,496.96, 6,740.84 and 1,722.88 is: 2,582.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,496.96 : 6,740.84 = 1,722.88 : x
  2. Step 2: Convert to fraction form
    4,496.96/6,740.84 = 1,722.88/x
  3. Step 3: Cross multiply
    4,496.96x = 6,740.84 × 1,722.88
  4. Step 4: Simplify right side
    4,496.96x = 11,613,658.42
  5. Step 5: Solve for x
    x = 11,613,658.42/4,496.96
  6. Step 6: Final answer
    x = 2,582.56

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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.