Home / 2,527.56-3,791.70-1,066.32

Finding the Fourth Proportional to 2,527.56, 3,791.70 and 1,066.32

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Solution

The fourth proportional to 2,527.56, 3,791.70 and 1,066.32 is: 1,599.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,527.56 : 3,791.70 = 1,066.32 : x
  2. Step 2: Convert to fraction form
    2,527.56/3,791.70 = 1,066.32/x
  3. Step 3: Cross multiply
    2,527.56x = 3,791.70 × 1,066.32
  4. Step 4: Simplify right side
    2,527.56x = 4,043,165.54
  5. Step 5: Solve for x
    x = 4,043,165.54/2,527.56
  6. Step 6: Final answer
    x = 1,599.63

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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.