Home / 30,714.07-46,067.45-18,071.39

Finding the Fourth Proportional to 30,714.07, 46,067.45 and 18,071.39

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Solution

The fourth proportional to 30,714.07, 46,067.45 and 18,071.39 is: 27,104.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,714.07 : 46,067.45 = 18,071.39 : x
  2. Step 2: Convert to fraction form
    30,714.07/46,067.45 = 18,071.39/x
  3. Step 3: Cross multiply
    30,714.07x = 46,067.45 × 18,071.39
  4. Step 4: Simplify right side
    30,714.07x = 832,502,722.59
  5. Step 5: Solve for x
    x = 832,502,722.59/30,714.07
  6. Step 6: Final answer
    x = 27,104.93

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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.