Home / 4,443.45-6,664.69-1,323.46

Finding the Fourth Proportional to 4,443.45, 6,664.69 and 1,323.46

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Solution

The fourth proportional to 4,443.45, 6,664.69 and 1,323.46 is: 1,985.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.45 : 6,664.69 = 1,323.46 : x
  2. Step 2: Convert to fraction form
    4,443.45/6,664.69 = 1,323.46/x
  3. Step 3: Cross multiply
    4,443.45x = 6,664.69 × 1,323.46
  4. Step 4: Simplify right side
    4,443.45x = 8,820,450.63
  5. Step 5: Solve for x
    x = 8,820,450.63/4,443.45
  6. Step 6: Final answer
    x = 1,985.05

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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.