Home / 12,804.66-19,194.42-6,133.48

Finding the Fourth Proportional to 12,804.66, 19,194.42 and 6,133.48

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Solution

The fourth proportional to 12,804.66, 19,194.42 and 6,133.48 is: 9,194.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,804.66 : 19,194.42 = 6,133.48 : x
  2. Step 2: Convert to fraction form
    12,804.66/19,194.42 = 6,133.48/x
  3. Step 3: Cross multiply
    12,804.66x = 19,194.42 × 6,133.48
  4. Step 4: Simplify right side
    12,804.66x = 117,728,591.18
  5. Step 5: Solve for x
    x = 117,728,591.18/12,804.66
  6. Step 6: Final answer
    x = 9,194.20

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1.5x scale

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.