Home / 43,093.64-64,642.38-13,514.44

Finding the Fourth Proportional to 43,093.64, 64,642.38 and 13,514.44

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Solution

The fourth proportional to 43,093.64, 64,642.38 and 13,514.44 is: 20,272.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,093.64 : 64,642.38 = 13,514.44 : x
  2. Step 2: Convert to fraction form
    43,093.64/64,642.38 = 13,514.44/x
  3. Step 3: Cross multiply
    43,093.64x = 64,642.38 × 13,514.44
  4. Step 4: Simplify right side
    43,093.64x = 873,605,565.97
  5. Step 5: Solve for x
    x = 873,605,565.97/43,093.64
  6. Step 6: Final answer
    x = 20,272.26

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1.5x scale

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.