Home / 43,189.62-64,805.01-22,413.06

Finding the Fourth Proportional to 43,189.62, 64,805.01 and 22,413.06

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Solution

The fourth proportional to 43,189.62, 64,805.01 and 22,413.06 is: 33,630.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,189.62 : 64,805.01 = 22,413.06 : x
  2. Step 2: Convert to fraction form
    43,189.62/64,805.01 = 22,413.06/x
  3. Step 3: Cross multiply
    43,189.62x = 64,805.01 × 22,413.06
  4. Step 4: Simplify right side
    43,189.62x = 1,452,478,577.43
  5. Step 5: Solve for x
    x = 1,452,478,577.43/43,189.62
  6. Step 6: Final answer
    x = 33,630.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.