Home / 5,367.21-8,054.01-2,289.21

Finding the Fourth Proportional to 5,367.21, 8,054.01 and 2,289.21

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Solution

The fourth proportional to 5,367.21, 8,054.01 and 2,289.21 is: 3,435.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,367.21 : 8,054.01 = 2,289.21 : x
  2. Step 2: Convert to fraction form
    5,367.21/8,054.01 = 2,289.21/x
  3. Step 3: Cross multiply
    5,367.21x = 8,054.01 × 2,289.21
  4. Step 4: Simplify right side
    5,367.21x = 18,437,320.23
  5. Step 5: Solve for x
    x = 18,437,320.23/5,367.21
  6. Step 6: Final answer
    x = 3,435.18

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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.