Home / 3,527.24-5,289.73-1,186.61

Finding the Fourth Proportional to 3,527.24, 5,289.73 and 1,186.61

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Solution

The fourth proportional to 3,527.24, 5,289.73 and 1,186.61 is: 1,779.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527.24 : 5,289.73 = 1,186.61 : x
  2. Step 2: Convert to fraction form
    3,527.24/5,289.73 = 1,186.61/x
  3. Step 3: Cross multiply
    3,527.24x = 5,289.73 × 1,186.61
  4. Step 4: Simplify right side
    3,527.24x = 6,276,836.94
  5. Step 5: Solve for x
    x = 6,276,836.94/3,527.24
  6. Step 6: Final answer
    x = 1,779.53

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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.