Home / 5,946.21-8,907.71-2,821.77

Finding the Fourth Proportional to 5,946.21, 8,907.71 and 2,821.77

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Solution

The fourth proportional to 5,946.21, 8,907.71 and 2,821.77 is: 4,227.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,946.21 : 8,907.71 = 2,821.77 : x
  2. Step 2: Convert to fraction form
    5,946.21/8,907.71 = 2,821.77/x
  3. Step 3: Cross multiply
    5,946.21x = 8,907.71 × 2,821.77
  4. Step 4: Simplify right side
    5,946.21x = 25,135,494.74
  5. Step 5: Solve for x
    x = 25,135,494.74/5,946.21
  6. Step 6: Final answer
    x = 4,227.15

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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.