Home / 33,980.11-46,891.58-19,444.66

Finding the Fourth Proportional to 33,980.11, 46,891.58 and 19,444.66

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Solution

The fourth proportional to 33,980.11, 46,891.58 and 19,444.66 is: 26,833.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,980.11 : 46,891.58 = 19,444.66 : x
  2. Step 2: Convert to fraction form
    33,980.11/46,891.58 = 19,444.66/x
  3. Step 3: Cross multiply
    33,980.11x = 46,891.58 × 19,444.66
  4. Step 4: Simplify right side
    33,980.11x = 911,790,615.51
  5. Step 5: Solve for x
    x = 911,790,615.51/33,980.11
  6. Step 6: Final answer
    x = 26,833.07

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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.