Home / 4,904.09-6,767.63-2,665.96

Finding the Fourth Proportional to 4,904.09, 6,767.63 and 2,665.96

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Solution

The fourth proportional to 4,904.09, 6,767.63 and 2,665.96 is: 3,679.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,904.09 : 6,767.63 = 2,665.96 : x
  2. Step 2: Convert to fraction form
    4,904.09/6,767.63 = 2,665.96/x
  3. Step 3: Cross multiply
    4,904.09x = 6,767.63 × 2,665.96
  4. Step 4: Simplify right side
    4,904.09x = 18,042,241.19
  5. Step 5: Solve for x
    x = 18,042,241.19/4,904.09
  6. Step 6: Final answer
    x = 3,679.02

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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.