Home / 4,992.13-6,888.82-2,754.02

Finding the Fourth Proportional to 4,992.13, 6,888.82 and 2,754.02

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Solution

The fourth proportional to 4,992.13, 6,888.82 and 2,754.02 is: 3,800.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992.13 : 6,888.82 = 2,754.02 : x
  2. Step 2: Convert to fraction form
    4,992.13/6,888.82 = 2,754.02/x
  3. Step 3: Cross multiply
    4,992.13x = 6,888.82 × 2,754.02
  4. Step 4: Simplify right side
    4,992.13x = 18,971,958.39
  5. Step 5: Solve for x
    x = 18,971,958.39/4,992.13
  6. Step 6: Final answer
    x = 3,800.37

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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.