Home / 33,192.12-45,805.02-18,288.12

Finding the Fourth Proportional to 33,192.12, 45,805.02 and 18,288.12

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Solution

The fourth proportional to 33,192.12, 45,805.02 and 18,288.12 is: 25,237.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,192.12 : 45,805.02 = 18,288.12 : x
  2. Step 2: Convert to fraction form
    33,192.12/45,805.02 = 18,288.12/x
  3. Step 3: Cross multiply
    33,192.12x = 45,805.02 × 18,288.12
  4. Step 4: Simplify right side
    33,192.12x = 837,687,702.36
  5. Step 5: Solve for x
    x = 837,687,702.36/33,192.12
  6. Step 6: Final answer
    x = 25,237.55

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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.