Home / 19,342.09-29,013.38-6,194.46

Finding the Fourth Proportional to 19,342.09, 29,013.38 and 6,194.46

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Solution

The fourth proportional to 19,342.09, 29,013.38 and 6,194.46 is: 9,291.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,342.09 : 29,013.38 = 6,194.46 : x
  2. Step 2: Convert to fraction form
    19,342.09/29,013.38 = 6,194.46/x
  3. Step 3: Cross multiply
    19,342.09x = 29,013.38 × 6,194.46
  4. Step 4: Simplify right side
    19,342.09x = 179,722,221.87
  5. Step 5: Solve for x
    x = 179,722,221.87/19,342.09
  6. Step 6: Final answer
    x = 9,291.77

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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.