Home / 33,640.76-46,424.26-19,501.80

Finding the Fourth Proportional to 33,640.76, 46,424.26 and 19,501.80

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Solution

The fourth proportional to 33,640.76, 46,424.26 and 19,501.80 is: 26,912.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,640.76 : 46,424.26 = 19,501.80 : x
  2. Step 2: Convert to fraction form
    33,640.76/46,424.26 = 19,501.80/x
  3. Step 3: Cross multiply
    33,640.76x = 46,424.26 × 19,501.80
  4. Step 4: Simplify right side
    33,640.76x = 905,356,633.67
  5. Step 5: Solve for x
    x = 905,356,633.67/33,640.76
  6. Step 6: Final answer
    x = 26,912.49

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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.