Home / 19,393.36-29,071.56-6,236.52

Finding the Fourth Proportional to 19,393.36, 29,071.56 and 6,236.52

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Solution

The fourth proportional to 19,393.36, 29,071.56 and 6,236.52 is: 9,348.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,393.36 : 29,071.56 = 6,236.52 : x
  2. Step 2: Convert to fraction form
    19,393.36/29,071.56 = 6,236.52/x
  3. Step 3: Cross multiply
    19,393.36x = 29,071.56 × 6,236.52
  4. Step 4: Simplify right side
    19,393.36x = 181,305,365.37
  5. Step 5: Solve for x
    x = 181,305,365.37/19,393.36
  6. Step 6: Final answer
    x = 9,348.84

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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.