Home / 33,646.14-46,431.09-19,500.30

Finding the Fourth Proportional to 33,646.14, 46,431.09 and 19,500.30

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Solution

The fourth proportional to 33,646.14, 46,431.09 and 19,500.30 is: 26,910.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,646.14 : 46,431.09 = 19,500.30 : x
  2. Step 2: Convert to fraction form
    33,646.14/46,431.09 = 19,500.30/x
  3. Step 3: Cross multiply
    33,646.14x = 46,431.09 × 19,500.30
  4. Step 4: Simplify right side
    33,646.14x = 905,420,184.33
  5. Step 5: Solve for x
    x = 905,420,184.33/33,646.14
  6. Step 6: Final answer
    x = 26,910.08

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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.