Home / 19,382.22-29,004.06-15,193.43

Finding the Fourth Proportional to 19,382.22, 29,004.06 and 15,193.43

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Solution

The fourth proportional to 19,382.22, 29,004.06 and 15,193.43 is: 22,735.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,382.22 : 29,004.06 = 15,193.43 : x
  2. Step 2: Convert to fraction form
    19,382.22/29,004.06 = 15,193.43/x
  3. Step 3: Cross multiply
    19,382.22x = 29,004.06 × 15,193.43
  4. Step 4: Simplify right side
    19,382.22x = 440,671,010.31
  5. Step 5: Solve for x
    x = 440,671,010.31/19,382.22
  6. Step 6: Final answer
    x = 22,735.84

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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.