Home / 33,010.25-45,554.22-18,863.06

Finding the Fourth Proportional to 33,010.25, 45,554.22 and 18,863.06

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Solution

The fourth proportional to 33,010.25, 45,554.22 and 18,863.06 is: 26,031.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,010.25 : 45,554.22 = 18,863.06 : x
  2. Step 2: Convert to fraction form
    33,010.25/45,554.22 = 18,863.06/x
  3. Step 3: Cross multiply
    33,010.25x = 45,554.22 × 18,863.06
  4. Step 4: Simplify right side
    33,010.25x = 859,291,985.11
  5. Step 5: Solve for x
    x = 859,291,985.11/33,010.25
  6. Step 6: Final answer
    x = 26,031.07

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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.