Home / 33,415.12-46,007.64-28,369.36

Finding the Fourth Proportional to 33,415.12, 46,007.64 and 28,369.36

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Solution

The fourth proportional to 33,415.12, 46,007.64 and 28,369.36 is: 39,060.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,415.12 : 46,007.64 = 28,369.36 : x
  2. Step 2: Convert to fraction form
    33,415.12/46,007.64 = 28,369.36/x
  3. Step 3: Cross multiply
    33,415.12x = 46,007.64 × 28,369.36
  4. Step 4: Simplify right side
    33,415.12x = 1,305,207,301.91
  5. Step 5: Solve for x
    x = 1,305,207,301.91/33,415.12
  6. Step 6: Final answer
    x = 39,060.38

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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.