Home / 18,577.56-27,865.89-4,537.68

Finding the Fourth Proportional to 18,577.56, 27,865.89 and 4,537.68

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Solution

The fourth proportional to 18,577.56, 27,865.89 and 4,537.68 is: 6,806.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,577.56 : 27,865.89 = 4,537.68 : x
  2. Step 2: Convert to fraction form
    18,577.56/27,865.89 = 4,537.68/x
  3. Step 3: Cross multiply
    18,577.56x = 27,865.89 × 4,537.68
  4. Step 4: Simplify right side
    18,577.56x = 126,446,491.74
  5. Step 5: Solve for x
    x = 126,446,491.74/18,577.56
  6. Step 6: Final answer
    x = 6,806.41

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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.