Home / 2,633.20-3,633.81-1,514.36

Finding the Fourth Proportional to 2,633.20, 3,633.81 and 1,514.36

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Solution

The fourth proportional to 2,633.20, 3,633.81 and 1,514.36 is: 2,089.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633.20 : 3,633.81 = 1,514.36 : x
  2. Step 2: Convert to fraction form
    2,633.20/3,633.81 = 1,514.36/x
  3. Step 3: Cross multiply
    2,633.20x = 3,633.81 × 1,514.36
  4. Step 4: Simplify right side
    2,633.20x = 5,502,896.51
  5. Step 5: Solve for x
    x = 5,502,896.51/2,633.20
  6. Step 6: Final answer
    x = 2,089.81

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1.5x scale

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.