Home / 4,902.11-6,764.98-2,664.03

Finding the Fourth Proportional to 4,902.11, 6,764.98 and 2,664.03

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Solution

The fourth proportional to 4,902.11, 6,764.98 and 2,664.03 is: 3,676.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,902.11 : 6,764.98 = 2,664.03 : x
  2. Step 2: Convert to fraction form
    4,902.11/6,764.98 = 2,664.03/x
  3. Step 3: Cross multiply
    4,902.11x = 6,764.98 × 2,664.03
  4. Step 4: Simplify right side
    4,902.11x = 18,022,109.67
  5. Step 5: Solve for x
    x = 18,022,109.67/4,902.11
  6. Step 6: Final answer
    x = 3,676.40

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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.