Home / 33,986.32-46,900.49-18,878.83

Finding the Fourth Proportional to 33,986.32, 46,900.49 and 18,878.83

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Solution

The fourth proportional to 33,986.32, 46,900.49 and 18,878.83 is: 26,052.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,986.32 : 46,900.49 = 18,878.83 : x
  2. Step 2: Convert to fraction form
    33,986.32/46,900.49 = 18,878.83/x
  3. Step 3: Cross multiply
    33,986.32x = 46,900.49 × 18,878.83
  4. Step 4: Simplify right side
    33,986.32x = 885,426,165.98
  5. Step 5: Solve for x
    x = 885,426,165.98/33,986.32
  6. Step 6: Final answer
    x = 26,052.43

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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.