Home / 1,944.98-2,683.63-1,631.51

Finding the Fourth Proportional to 1,944.98, 2,683.63 and 1,631.51

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Solution

The fourth proportional to 1,944.98, 2,683.63 and 1,631.51 is: 2,251.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944.98 : 2,683.63 = 1,631.51 : x
  2. Step 2: Convert to fraction form
    1,944.98/2,683.63 = 1,631.51/x
  3. Step 3: Cross multiply
    1,944.98x = 2,683.63 × 1,631.51
  4. Step 4: Simplify right side
    1,944.98x = 4,378,369.18
  5. Step 5: Solve for x
    x = 4,378,369.18/1,944.98
  6. Step 6: Final answer
    x = 2,251.11

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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.