Home / 19,370.01-29,043.32-8,694.42

Finding the Fourth Proportional to 19,370.01, 29,043.32 and 8,694.42

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Solution

The fourth proportional to 19,370.01, 29,043.32 and 8,694.42 is: 13,036.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,370.01 : 29,043.32 = 8,694.42 : x
  2. Step 2: Convert to fraction form
    19,370.01/29,043.32 = 8,694.42/x
  3. Step 3: Cross multiply
    19,370.01x = 29,043.32 × 8,694.42
  4. Step 4: Simplify right side
    19,370.01x = 252,514,778.80
  5. Step 5: Solve for x
    x = 252,514,778.80/19,370.01
  6. Step 6: Final answer
    x = 13,036.38

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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.