Home / 33,029.94-45,581.35-18,883.09

Finding the Fourth Proportional to 33,029.94, 45,581.35 and 18,883.09

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Solution

The fourth proportional to 33,029.94, 45,581.35 and 18,883.09 is: 26,058.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,029.94 : 45,581.35 = 18,883.09 : x
  2. Step 2: Convert to fraction form
    33,029.94/45,581.35 = 18,883.09/x
  3. Step 3: Cross multiply
    33,029.94x = 45,581.35 × 18,883.09
  4. Step 4: Simplify right side
    33,029.94x = 860,716,506.46
  5. Step 5: Solve for x
    x = 860,716,506.46/33,029.94
  6. Step 6: Final answer
    x = 26,058.68

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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.