Home / 3,560.96-4,914.12-2,069.75

Finding the Fourth Proportional to 3,560.96, 4,914.12 and 2,069.75

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Solution

The fourth proportional to 3,560.96, 4,914.12 and 2,069.75 is: 2,856.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560.96 : 4,914.12 = 2,069.75 : x
  2. Step 2: Convert to fraction form
    3,560.96/4,914.12 = 2,069.75/x
  3. Step 3: Cross multiply
    3,560.96x = 4,914.12 × 2,069.75
  4. Step 4: Simplify right side
    3,560.96x = 10,170,999.87
  5. Step 5: Solve for x
    x = 10,170,999.87/3,560.96
  6. Step 6: Final answer
    x = 2,856.25

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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.