Home / 33,777.08-46,618.16-19,638.13

Finding the Fourth Proportional to 33,777.08, 46,618.16 and 19,638.13

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Solution

The fourth proportional to 33,777.08, 46,618.16 and 19,638.13 is: 27,103.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,777.08 : 46,618.16 = 19,638.13 : x
  2. Step 2: Convert to fraction form
    33,777.08/46,618.16 = 19,638.13/x
  3. Step 3: Cross multiply
    33,777.08x = 46,618.16 × 19,638.13
  4. Step 4: Simplify right side
    33,777.08x = 915,493,486.44
  5. Step 5: Solve for x
    x = 915,493,486.44/33,777.08
  6. Step 6: Final answer
    x = 27,103.99

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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.