Home / 4,443.99-6,669.81-1,812.94

Finding the Fourth Proportional to 4,443.99, 6,669.81 and 1,812.94

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Solution

The fourth proportional to 4,443.99, 6,669.81 and 1,812.94 is: 2,720.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.99 : 6,669.81 = 1,812.94 : x
  2. Step 2: Convert to fraction form
    4,443.99/6,669.81 = 1,812.94/x
  3. Step 3: Cross multiply
    4,443.99x = 6,669.81 × 1,812.94
  4. Step 4: Simplify right side
    4,443.99x = 12,091,965.34
  5. Step 5: Solve for x
    x = 12,091,965.34/4,443.99
  6. Step 6: Final answer
    x = 2,720.97

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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.