Home / 19,297.04-28,947.65-6,146.37

Finding the Fourth Proportional to 19,297.04, 28,947.65 and 6,146.37

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Solution

The fourth proportional to 19,297.04, 28,947.65 and 6,146.37 is: 9,220.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,297.04 : 28,947.65 = 6,146.37 : x
  2. Step 2: Convert to fraction form
    19,297.04/28,947.65 = 6,146.37/x
  3. Step 3: Cross multiply
    19,297.04x = 28,947.65 × 6,146.37
  4. Step 4: Simplify right side
    19,297.04x = 177,922,936.80
  5. Step 5: Solve for x
    x = 177,922,936.80/19,297.04
  6. Step 6: Final answer
    x = 9,220.22

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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.