Home / 33,404.45-46,104.08-19,977.18

Finding the Fourth Proportional to 33,404.45, 46,104.08 and 19,977.18

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Solution

The fourth proportional to 33,404.45, 46,104.08 and 19,977.18 is: 27,572.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,404.45 : 46,104.08 = 19,977.18 : x
  2. Step 2: Convert to fraction form
    33,404.45/46,104.08 = 19,977.18/x
  3. Step 3: Cross multiply
    33,404.45x = 46,104.08 × 19,977.18
  4. Step 4: Simplify right side
    33,404.45x = 921,029,405.01
  5. Step 5: Solve for x
    x = 921,029,405.01/33,404.45
  6. Step 6: Final answer
    x = 27,572.06

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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.