Home / 33,493.88-46,221.86-19,346.40

Finding the Fourth Proportional to 33,493.88, 46,221.86 and 19,346.40

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Solution

The fourth proportional to 33,493.88, 46,221.86 and 19,346.40 is: 26,698.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,493.88 : 46,221.86 = 19,346.40 : x
  2. Step 2: Convert to fraction form
    33,493.88/46,221.86 = 19,346.40/x
  3. Step 3: Cross multiply
    33,493.88x = 46,221.86 × 19,346.40
  4. Step 4: Simplify right side
    33,493.88x = 894,226,592.30
  5. Step 5: Solve for x
    x = 894,226,592.30/33,493.88
  6. Step 6: Final answer
    x = 26,698.21

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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.