Home / 33,649.12-46,433.04-19,502.84

Finding the Fourth Proportional to 33,649.12, 46,433.04 and 19,502.84

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Solution

The fourth proportional to 33,649.12, 46,433.04 and 19,502.84 is: 26,912.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,649.12 : 46,433.04 = 19,502.84 : x
  2. Step 2: Convert to fraction form
    33,649.12/46,433.04 = 19,502.84/x
  3. Step 3: Cross multiply
    33,649.12x = 46,433.04 × 19,502.84
  4. Step 4: Simplify right side
    33,649.12x = 905,576,149.83
  5. Step 5: Solve for x
    x = 905,576,149.83/33,649.12
  6. Step 6: Final answer
    x = 26,912.33

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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.