Home / 2,827.28-4,241.21-1,184.19

Finding the Fourth Proportional to 2,827.28, 4,241.21 and 1,184.19

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Solution

The fourth proportional to 2,827.28, 4,241.21 and 1,184.19 is: 1,776.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827.28 : 4,241.21 = 1,184.19 : x
  2. Step 2: Convert to fraction form
    2,827.28/4,241.21 = 1,184.19/x
  3. Step 3: Cross multiply
    2,827.28x = 4,241.21 × 1,184.19
  4. Step 4: Simplify right side
    2,827.28x = 5,022,392.55
  5. Step 5: Solve for x
    x = 5,022,392.55/2,827.28
  6. Step 6: Final answer
    x = 1,776.41

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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.