Home / 4,992.10-6,889.25-2,754.05

Finding the Fourth Proportional to 4,992.10, 6,889.25 and 2,754.05

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Solution

The fourth proportional to 4,992.10, 6,889.25 and 2,754.05 is: 3,800.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992.10 : 6,889.25 = 2,754.05 : x
  2. Step 2: Convert to fraction form
    4,992.10/6,889.25 = 2,754.05/x
  3. Step 3: Cross multiply
    4,992.10x = 6,889.25 × 2,754.05
  4. Step 4: Simplify right side
    4,992.10x = 18,973,311.40
  5. Step 5: Solve for x
    x = 18,973,311.40/4,992.10
  6. Step 6: Final answer
    x = 3,800.67

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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.