Home / 4,800.67-7,195.34-2,165.09

Finding the Fourth Proportional to 4,800.67, 7,195.34 and 2,165.09

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Solution

The fourth proportional to 4,800.67, 7,195.34 and 2,165.09 is: 3,245.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800.67 : 7,195.34 = 2,165.09 : x
  2. Step 2: Convert to fraction form
    4,800.67/7,195.34 = 2,165.09/x
  3. Step 3: Cross multiply
    4,800.67x = 7,195.34 × 2,165.09
  4. Step 4: Simplify right side
    4,800.67x = 15,578,546.10
  5. Step 5: Solve for x
    x = 15,578,546.10/4,800.67
  6. Step 6: Final answer
    x = 3,245.08

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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.