Home / 33,187.95-45,805.64-19,050.03

Finding the Fourth Proportional to 33,187.95, 45,805.64 and 19,050.03

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Solution

The fourth proportional to 33,187.95, 45,805.64 and 19,050.03 is: 26,292.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,187.95 : 45,805.64 = 19,050.03 : x
  2. Step 2: Convert to fraction form
    33,187.95/45,805.64 = 19,050.03/x
  3. Step 3: Cross multiply
    33,187.95x = 45,805.64 × 19,050.03
  4. Step 4: Simplify right side
    33,187.95x = 872,598,720.92
  5. Step 5: Solve for x
    x = 872,598,720.92/33,187.95
  6. Step 6: Final answer
    x = 26,292.64

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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.