Home / 2,036.88-3,055.38-576.15

Finding the Fourth Proportional to 2,036.88, 3,055.38 and 576.15

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Solution

The fourth proportional to 2,036.88, 3,055.38 and 576.15 is: 864.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036.88 : 3,055.38 = 576.15 : x
  2. Step 2: Convert to fraction form
    2,036.88/3,055.38 = 576.15/x
  3. Step 3: Cross multiply
    2,036.88x = 3,055.38 × 576.15
  4. Step 4: Simplify right side
    2,036.88x = 1,760,357.19
  5. Step 5: Solve for x
    x = 1,760,357.19/2,036.88
  6. Step 6: Final answer
    x = 864.24

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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.