Home / 2,036.09-3,054.23-649.49

Finding the Fourth Proportional to 2,036.09, 3,054.23 and 649.49

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Solution

The fourth proportional to 2,036.09, 3,054.23 and 649.49 is: 974.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036.09 : 3,054.23 = 649.49 : x
  2. Step 2: Convert to fraction form
    2,036.09/3,054.23 = 649.49/x
  3. Step 3: Cross multiply
    2,036.09x = 3,054.23 × 649.49
  4. Step 4: Simplify right side
    2,036.09x = 1,983,673.32
  5. Step 5: Solve for x
    x = 1,983,673.32/2,036.09
  6. Step 6: Final answer
    x = 974.26

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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.