Home / 8,646.72-11,926.35-5,994.96

Finding the Fourth Proportional to 8,646.72, 11,926.35 and 5,994.96

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Solution

The fourth proportional to 8,646.72, 11,926.35 and 5,994.96 is: 8,268.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,646.72 : 11,926.35 = 5,994.96 : x
  2. Step 2: Convert to fraction form
    8,646.72/11,926.35 = 5,994.96/x
  3. Step 3: Cross multiply
    8,646.72x = 11,926.35 × 5,994.96
  4. Step 4: Simplify right side
    8,646.72x = 71,497,991.20
  5. Step 5: Solve for x
    x = 71,497,991.20/8,646.72
  6. Step 6: Final answer
    x = 8,268.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.