Home / 7,976.32-11,954.06-4,973.12

Finding the Fourth Proportional to 7,976.32, 11,954.06 and 4,973.12

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Solution

The fourth proportional to 7,976.32, 11,954.06 and 4,973.12 is: 7,453.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,976.32 : 11,954.06 = 4,973.12 : x
  2. Step 2: Convert to fraction form
    7,976.32/11,954.06 = 4,973.12/x
  3. Step 3: Cross multiply
    7,976.32x = 11,954.06 × 4,973.12
  4. Step 4: Simplify right side
    7,976.32x = 59,448,974.87
  5. Step 5: Solve for x
    x = 59,448,974.87/7,976.32
  6. Step 6: Final answer
    x = 7,453.18

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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.