Home / 4,433.21-6,647.47-1,966.95

Finding the Fourth Proportional to 4,433.21, 6,647.47 and 1,966.95

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Solution

The fourth proportional to 4,433.21, 6,647.47 and 1,966.95 is: 2,949.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,433.21 : 6,647.47 = 1,966.95 : x
  2. Step 2: Convert to fraction form
    4,433.21/6,647.47 = 1,966.95/x
  3. Step 3: Cross multiply
    4,433.21x = 6,647.47 × 1,966.95
  4. Step 4: Simplify right side
    4,433.21x = 13,075,236.20
  5. Step 5: Solve for x
    x = 13,075,236.20/4,433.21
  6. Step 6: Final answer
    x = 2,949.39

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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.