Home / 33,107.22-45,689.49-18,572.82

Finding the Fourth Proportional to 33,107.22, 45,689.49 and 18,572.82

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Solution

The fourth proportional to 33,107.22, 45,689.49 and 18,572.82 is: 25,631.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,107.22 : 45,689.49 = 18,572.82 : x
  2. Step 2: Convert to fraction form
    33,107.22/45,689.49 = 18,572.82/x
  3. Step 3: Cross multiply
    33,107.22x = 45,689.49 × 18,572.82
  4. Step 4: Simplify right side
    33,107.22x = 848,582,673.66
  5. Step 5: Solve for x
    x = 848,582,673.66/33,107.22
  6. Step 6: Final answer
    x = 25,631.35

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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.