Home / 8,514.35-12,777.29-2,967.66

Finding the Fourth Proportional to 8,514.35, 12,777.29 and 2,967.66

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Solution

The fourth proportional to 8,514.35, 12,777.29 and 2,967.66 is: 4,453.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,514.35 : 12,777.29 = 2,967.66 : x
  2. Step 2: Convert to fraction form
    8,514.35/12,777.29 = 2,967.66/x
  3. Step 3: Cross multiply
    8,514.35x = 12,777.29 × 2,967.66
  4. Step 4: Simplify right side
    8,514.35x = 37,918,637.60
  5. Step 5: Solve for x
    x = 37,918,637.60/8,514.35
  6. Step 6: Final answer
    x = 4,453.50

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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.