Home / 25,206.89-37,815.81-7,676.27

Finding the Fourth Proportional to 25,206.89, 37,815.81 and 7,676.27

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Solution

The fourth proportional to 25,206.89, 37,815.81 and 7,676.27 is: 11,516.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,206.89 : 37,815.81 = 7,676.27 : x
  2. Step 2: Convert to fraction form
    25,206.89/37,815.81 = 7,676.27/x
  3. Step 3: Cross multiply
    25,206.89x = 37,815.81 × 7,676.27
  4. Step 4: Simplify right side
    25,206.89x = 290,284,367.83
  5. Step 5: Solve for x
    x = 290,284,367.83/25,206.89
  6. Step 6: Final answer
    x = 11,516.07

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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.