Home / 38,804.36-58,289.45-27,781.88

Finding the Fourth Proportional to 38,804.36, 58,289.45 and 27,781.88

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Solution

The fourth proportional to 38,804.36, 58,289.45 and 27,781.88 is: 41,732.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,804.36 : 58,289.45 = 27,781.88 : x
  2. Step 2: Convert to fraction form
    38,804.36/58,289.45 = 27,781.88/x
  3. Step 3: Cross multiply
    38,804.36x = 58,289.45 × 27,781.88
  4. Step 4: Simplify right side
    38,804.36x = 1,619,390,074.81
  5. Step 5: Solve for x
    x = 1,619,390,074.81/38,804.36
  6. Step 6: Final answer
    x = 41,732.17

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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.