Home / 7,898.09-11,846.73-2,967.35

Finding the Fourth Proportional to 7,898.09, 11,846.73 and 2,967.35

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Solution

The fourth proportional to 7,898.09, 11,846.73 and 2,967.35 is: 4,450.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,898.09 : 11,846.73 = 2,967.35 : x
  2. Step 2: Convert to fraction form
    7,898.09/11,846.73 = 2,967.35/x
  3. Step 3: Cross multiply
    7,898.09x = 11,846.73 × 2,967.35
  4. Step 4: Simplify right side
    7,898.09x = 35,153,394.27
  5. Step 5: Solve for x
    x = 35,153,394.27/7,898.09
  6. Step 6: Final answer
    x = 4,450.87

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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.