Home / 33,073.26-45,640.98-18,926.07

Finding the Fourth Proportional to 33,073.26, 45,640.98 and 18,926.07

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Solution

The fourth proportional to 33,073.26, 45,640.98 and 18,926.07 is: 26,117.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,073.26 : 45,640.98 = 18,926.07 : x
  2. Step 2: Convert to fraction form
    33,073.26/45,640.98 = 18,926.07/x
  3. Step 3: Cross multiply
    33,073.26x = 45,640.98 × 18,926.07
  4. Step 4: Simplify right side
    33,073.26x = 863,804,382.35
  5. Step 5: Solve for x
    x = 863,804,382.35/33,073.26
  6. Step 6: Final answer
    x = 26,117.91

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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.