Home / 3,527.26-5,292.42-1,678.36

Finding the Fourth Proportional to 3,527.26, 5,292.42 and 1,678.36

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Solution

The fourth proportional to 3,527.26, 5,292.42 and 1,678.36 is: 2,518.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527.26 : 5,292.42 = 1,678.36 : x
  2. Step 2: Convert to fraction form
    3,527.26/5,292.42 = 1,678.36/x
  3. Step 3: Cross multiply
    3,527.26x = 5,292.42 × 1,678.36
  4. Step 4: Simplify right side
    3,527.26x = 8,882,586.03
  5. Step 5: Solve for x
    x = 8,882,586.03/3,527.26
  6. Step 6: Final answer
    x = 2,518.27

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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.