Home / 3,086.08-4,259.14-1,759.97

Finding the Fourth Proportional to 3,086.08, 4,259.14 and 1,759.97

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Solution

The fourth proportional to 3,086.08, 4,259.14 and 1,759.97 is: 2,428.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086.08 : 4,259.14 = 1,759.97 : x
  2. Step 2: Convert to fraction form
    3,086.08/4,259.14 = 1,759.97/x
  3. Step 3: Cross multiply
    3,086.08x = 4,259.14 × 1,759.97
  4. Step 4: Simplify right side
    3,086.08x = 7,495,964.87
  5. Step 5: Solve for x
    x = 7,495,964.87/3,086.08
  6. Step 6: Final answer
    x = 2,428.96

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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.