Home / 2,633.48-3,634.39-1,514.77

Finding the Fourth Proportional to 2,633.48, 3,634.39 and 1,514.77

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Solution

The fourth proportional to 2,633.48, 3,634.39 and 1,514.77 is: 2,090.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633.48 : 3,634.39 = 1,514.77 : x
  2. Step 2: Convert to fraction form
    2,633.48/3,634.39 = 1,514.77/x
  3. Step 3: Cross multiply
    2,633.48x = 3,634.39 × 1,514.77
  4. Step 4: Simplify right side
    2,633.48x = 5,505,264.94
  5. Step 5: Solve for x
    x = 5,505,264.94/2,633.48
  6. Step 6: Final answer
    x = 2,090.49

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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.