Home / 4,527.54-6,791.51-1,240.56

Finding the Fourth Proportional to 4,527.54, 6,791.51 and 1,240.56

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Solution

The fourth proportional to 4,527.54, 6,791.51 and 1,240.56 is: 1,860.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,527.54 : 6,791.51 = 1,240.56 : x
  2. Step 2: Convert to fraction form
    4,527.54/6,791.51 = 1,240.56/x
  3. Step 3: Cross multiply
    4,527.54x = 6,791.51 × 1,240.56
  4. Step 4: Simplify right side
    4,527.54x = 8,425,278.75
  5. Step 5: Solve for x
    x = 8,425,278.75/4,527.54
  6. Step 6: Final answer
    x = 1,860.90

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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.