Home / 19,616.35-29,407.93-8,514.69

Finding the Fourth Proportional to 19,616.35, 29,407.93 and 8,514.69

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Solution

The fourth proportional to 19,616.35, 29,407.93 and 8,514.69 is: 12,764.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,616.35 : 29,407.93 = 8,514.69 : x
  2. Step 2: Convert to fraction form
    19,616.35/29,407.93 = 8,514.69/x
  3. Step 3: Cross multiply
    19,616.35x = 29,407.93 × 8,514.69
  4. Step 4: Simplify right side
    19,616.35x = 250,399,386.20
  5. Step 5: Solve for x
    x = 250,399,386.20/19,616.35
  6. Step 6: Final answer
    x = 12,764.83

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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.