Home / 7,167.58-10,749.93-3,005.89

Finding the Fourth Proportional to 7,167.58, 10,749.93 and 3,005.89

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Solution

The fourth proportional to 7,167.58, 10,749.93 and 3,005.89 is: 4,508.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,167.58 : 10,749.93 = 3,005.89 : x
  2. Step 2: Convert to fraction form
    7,167.58/10,749.93 = 3,005.89/x
  3. Step 3: Cross multiply
    7,167.58x = 10,749.93 × 3,005.89
  4. Step 4: Simplify right side
    7,167.58x = 32,313,107.09
  5. Step 5: Solve for x
    x = 32,313,107.09/7,167.58
  6. Step 6: Final answer
    x = 4,508.23

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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.