Home / 4,864.07-7,303.40-2,786.42

Finding the Fourth Proportional to 4,864.07, 7,303.40 and 2,786.42

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Solution

The fourth proportional to 4,864.07, 7,303.40 and 2,786.42 is: 4,183.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,864.07 : 7,303.40 = 2,786.42 : x
  2. Step 2: Convert to fraction form
    4,864.07/7,303.40 = 2,786.42/x
  3. Step 3: Cross multiply
    4,864.07x = 7,303.40 × 2,786.42
  4. Step 4: Simplify right side
    4,864.07x = 20,350,339.83
  5. Step 5: Solve for x
    x = 20,350,339.83/4,864.07
  6. Step 6: Final answer
    x = 4,183.81

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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.