Home / 33,971.95-46,879.72-18,865.58

Finding the Fourth Proportional to 33,971.95, 46,879.72 and 18,865.58

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Solution

The fourth proportional to 33,971.95, 46,879.72 and 18,865.58 is: 26,033.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,971.95 : 46,879.72 = 18,865.58 : x
  2. Step 2: Convert to fraction form
    33,971.95/46,879.72 = 18,865.58/x
  3. Step 3: Cross multiply
    33,971.95x = 46,879.72 × 18,865.58
  4. Step 4: Simplify right side
    33,971.95x = 884,413,073.02
  5. Step 5: Solve for x
    x = 884,413,073.02/33,971.95
  6. Step 6: Final answer
    x = 26,033.63

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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.