Home / 33,645.58-46,407.80-19,498.66

Finding the Fourth Proportional to 33,645.58, 46,407.80 and 19,498.66

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Solution

The fourth proportional to 33,645.58, 46,407.80 and 19,498.66 is: 26,894.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,645.58 : 46,407.80 = 19,498.66 : x
  2. Step 2: Convert to fraction form
    33,645.58/46,407.80 = 19,498.66/x
  3. Step 3: Cross multiply
    33,645.58x = 46,407.80 × 19,498.66
  4. Step 4: Simplify right side
    33,645.58x = 904,889,913.55
  5. Step 5: Solve for x
    x = 904,889,913.55/33,645.58
  6. Step 6: Final answer
    x = 26,894.76

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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.