Home / 2,944.56-4,063.68-1,949.16

Finding the Fourth Proportional to 2,944.56, 4,063.68 and 1,949.16

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Solution

The fourth proportional to 2,944.56, 4,063.68 and 1,949.16 is: 2,689.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944.56 : 4,063.68 = 1,949.16 : x
  2. Step 2: Convert to fraction form
    2,944.56/4,063.68 = 1,949.16/x
  3. Step 3: Cross multiply
    2,944.56x = 4,063.68 × 1,949.16
  4. Step 4: Simplify right side
    2,944.56x = 7,920,762.51
  5. Step 5: Solve for x
    x = 7,920,762.51/2,944.56
  6. Step 6: Final answer
    x = 2,689.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.