Home / 2,944.98-4,064.00-1,618.70

Finding the Fourth Proportional to 2,944.98, 4,064.00 and 1,618.70

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Solution

The fourth proportional to 2,944.98, 4,064.00 and 1,618.70 is: 2,233.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944.98 : 4,064.00 = 1,618.70 : x
  2. Step 2: Convert to fraction form
    2,944.98/4,064.00 = 1,618.70/x
  3. Step 3: Cross multiply
    2,944.98x = 4,064.00 × 1,618.70
  4. Step 4: Simplify right side
    2,944.98x = 6,578,368.39
  5. Step 5: Solve for x
    x = 6,578,368.39/2,944.98
  6. Step 6: Final answer
    x = 2,233.76

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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.