Home / 2,036.69-3,055.19-649.97

Finding the Fourth Proportional to 2,036.69, 3,055.19 and 649.97

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Solution

The fourth proportional to 2,036.69, 3,055.19 and 649.97 is: 975.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036.69 : 3,055.19 = 649.97 : x
  2. Step 2: Convert to fraction form
    2,036.69/3,055.19 = 649.97/x
  3. Step 3: Cross multiply
    2,036.69x = 3,055.19 × 649.97
  4. Step 4: Simplify right side
    2,036.69x = 1,985,763.32
  5. Step 5: Solve for x
    x = 1,985,763.32/2,036.69
  6. Step 6: Final answer
    x = 975.00

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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.