Home / 38,804.58-58,145.94-26,981.31

Finding the Fourth Proportional to 38,804.58, 58,145.94 and 26,981.31

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Solution

The fourth proportional to 38,804.58, 58,145.94 and 26,981.31 is: 40,429.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,804.58 : 58,145.94 = 26,981.31 : x
  2. Step 2: Convert to fraction form
    38,804.58/58,145.94 = 26,981.31/x
  3. Step 3: Cross multiply
    38,804.58x = 58,145.94 × 26,981.31
  4. Step 4: Simplify right side
    38,804.58x = 1,568,853,632.38
  5. Step 5: Solve for x
    x = 1,568,853,632.38/38,804.58
  6. Step 6: Final answer
    x = 40,429.60

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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.