Home / 20,632.97-30,949.45-5,842.01

Finding the Fourth Proportional to 20,632.97, 30,949.45 and 5,842.01

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Solution

The fourth proportional to 20,632.97, 30,949.45 and 5,842.01 is: 8,763.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,632.97 : 30,949.45 = 5,842.01 : x
  2. Step 2: Convert to fraction form
    20,632.97/30,949.45 = 5,842.01/x
  3. Step 3: Cross multiply
    20,632.97x = 30,949.45 × 5,842.01
  4. Step 4: Simplify right side
    20,632.97x = 180,807,059.16
  5. Step 5: Solve for x
    x = 180,807,059.16/20,632.97
  6. Step 6: Final answer
    x = 8,763.02

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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.