Home / 4,442.58-6,664.21-1,322.53

Finding the Fourth Proportional to 4,442.58, 6,664.21 and 1,322.53

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Solution

The fourth proportional to 4,442.58, 6,664.21 and 1,322.53 is: 1,983.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,442.58 : 6,664.21 = 1,322.53 : x
  2. Step 2: Convert to fraction form
    4,442.58/6,664.21 = 1,322.53/x
  3. Step 3: Cross multiply
    4,442.58x = 6,664.21 × 1,322.53
  4. Step 4: Simplify right side
    4,442.58x = 8,813,597.68
  5. Step 5: Solve for x
    x = 8,813,597.68/4,442.58
  6. Step 6: Final answer
    x = 1,983.89

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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.