Home / 7,646.76-11,470.25-2,967.03

Finding the Fourth Proportional to 7,646.76, 11,470.25 and 2,967.03

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Solution

The fourth proportional to 7,646.76, 11,470.25 and 2,967.03 is: 4,450.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,646.76 : 11,470.25 = 2,967.03 : x
  2. Step 2: Convert to fraction form
    7,646.76/11,470.25 = 2,967.03/x
  3. Step 3: Cross multiply
    7,646.76x = 11,470.25 × 2,967.03
  4. Step 4: Simplify right side
    7,646.76x = 34,032,583.28
  5. Step 5: Solve for x
    x = 34,032,583.28/7,646.76
  6. Step 6: Final answer
    x = 4,450.59

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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.