Home / 4,443.24-6,664.63-1,669.70

Finding the Fourth Proportional to 4,443.24, 6,664.63 and 1,669.70

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Solution

The fourth proportional to 4,443.24, 6,664.63 and 1,669.70 is: 2,504.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.24 : 6,664.63 = 1,669.70 : x
  2. Step 2: Convert to fraction form
    4,443.24/6,664.63 = 1,669.70/x
  3. Step 3: Cross multiply
    4,443.24x = 6,664.63 × 1,669.70
  4. Step 4: Simplify right side
    4,443.24x = 11,127,910.84
  5. Step 5: Solve for x
    x = 11,127,910.84/4,443.24
  6. Step 6: Final answer
    x = 2,504.46

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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.