Home / 4,588.88-6,885.48-1,992.56

Finding the Fourth Proportional to 4,588.88, 6,885.48 and 1,992.56

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Solution

The fourth proportional to 4,588.88, 6,885.48 and 1,992.56 is: 2,989.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,588.88 : 6,885.48 = 1,992.56 : x
  2. Step 2: Convert to fraction form
    4,588.88/6,885.48 = 1,992.56/x
  3. Step 3: Cross multiply
    4,588.88x = 6,885.48 × 1,992.56
  4. Step 4: Simplify right side
    4,588.88x = 13,719,732.03
  5. Step 5: Solve for x
    x = 13,719,732.03/4,588.88
  6. Step 6: Final answer
    x = 2,989.78

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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.