Home / 4,451.55-6,145.04-2,773.79

Finding the Fourth Proportional to 4,451.55, 6,145.04 and 2,773.79

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Solution

The fourth proportional to 4,451.55, 6,145.04 and 2,773.79 is: 3,829.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,451.55 : 6,145.04 = 2,773.79 : x
  2. Step 2: Convert to fraction form
    4,451.55/6,145.04 = 2,773.79/x
  3. Step 3: Cross multiply
    4,451.55x = 6,145.04 × 2,773.79
  4. Step 4: Simplify right side
    4,451.55x = 17,045,032.41
  5. Step 5: Solve for x
    x = 17,045,032.41/4,451.55
  6. Step 6: Final answer
    x = 3,829.01

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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.