Home / 2,905.93-4,356.66-1,443.96

Finding the Fourth Proportional to 2,905.93, 4,356.66 and 1,443.96

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Solution

The fourth proportional to 2,905.93, 4,356.66 and 1,443.96 is: 2,164.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905.93 : 4,356.66 = 1,443.96 : x
  2. Step 2: Convert to fraction form
    2,905.93/4,356.66 = 1,443.96/x
  3. Step 3: Cross multiply
    2,905.93x = 4,356.66 × 1,443.96
  4. Step 4: Simplify right side
    2,905.93x = 6,290,842.77
  5. Step 5: Solve for x
    x = 6,290,842.77/2,905.93
  6. Step 6: Final answer
    x = 2,164.83

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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.