Home / 19,935.01-29,902.52-13,676.05

Finding the Fourth Proportional to 19,935.01, 29,902.52 and 13,676.05

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Solution

The fourth proportional to 19,935.01, 29,902.52 and 13,676.05 is: 20,514.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,935.01 : 29,902.52 = 13,676.05 : x
  2. Step 2: Convert to fraction form
    19,935.01/29,902.52 = 13,676.05/x
  3. Step 3: Cross multiply
    19,935.01x = 29,902.52 × 13,676.05
  4. Step 4: Simplify right side
    19,935.01x = 408,948,290.27
  5. Step 5: Solve for x
    x = 408,948,290.27/19,935.01
  6. Step 6: Final answer
    x = 20,514.08

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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.