Home / 4,578.21-6,867.32-1,458.27

Finding the Fourth Proportional to 4,578.21, 6,867.32 and 1,458.27

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Solution

The fourth proportional to 4,578.21, 6,867.32 and 1,458.27 is: 2,187.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.21 : 6,867.32 = 1,458.27 : x
  2. Step 2: Convert to fraction form
    4,578.21/6,867.32 = 1,458.27/x
  3. Step 3: Cross multiply
    4,578.21x = 6,867.32 × 1,458.27
  4. Step 4: Simplify right side
    4,578.21x = 10,014,399.45
  5. Step 5: Solve for x
    x = 10,014,399.45/4,578.21
  6. Step 6: Final answer
    x = 2,187.41

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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.