Home / 39,800.10-54,924.59-22,804.00

Finding the Fourth Proportional to 39,800.10, 54,924.59 and 22,804.00

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Solution

The fourth proportional to 39,800.10, 54,924.59 and 22,804.00 is: 31,469.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,800.10 : 54,924.59 = 22,804.00 : x
  2. Step 2: Convert to fraction form
    39,800.10/54,924.59 = 22,804.00/x
  3. Step 3: Cross multiply
    39,800.10x = 54,924.59 × 22,804.00
  4. Step 4: Simplify right side
    39,800.10x = 1,252,500,476.03
  5. Step 5: Solve for x
    x = 1,252,500,476.03/39,800.10
  6. Step 6: Final answer
    x = 31,469.78

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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.