Home / 33,838-46,695.27-18,731.32

Finding the Fourth Proportional to 33,838, 46,695.27 and 18,731.32

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Solution

The fourth proportional to 33,838, 46,695.27 and 18,731.32 is: 25,848.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,838 : 46,695.27 = 18,731.32 : x
  2. Step 2: Convert to fraction form
    33,838/46,695.27 = 18,731.32/x
  3. Step 3: Cross multiply
    33,838x = 46,695.27 × 18,731.32
  4. Step 4: Simplify right side
    33,838x = 874,664,044.86
  5. Step 5: Solve for x
    x = 874,664,044.86/33,838
  6. Step 6: Final answer
    x = 25,848.57

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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.