Home / 19,418.44-29,106.86-10,049.02

Finding the Fourth Proportional to 19,418.44, 29,106.86 and 10,049.02

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Solution

The fourth proportional to 19,418.44, 29,106.86 and 10,049.02 is: 15,062.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,418.44 : 29,106.86 = 10,049.02 : x
  2. Step 2: Convert to fraction form
    19,418.44/29,106.86 = 10,049.02/x
  3. Step 3: Cross multiply
    19,418.44x = 29,106.86 × 10,049.02
  4. Step 4: Simplify right side
    19,418.44x = 292,495,418.28
  5. Step 5: Solve for x
    x = 292,495,418.28/19,418.44
  6. Step 6: Final answer
    x = 15,062.77

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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.