Home / 3,494.11-4,820.84-2,077.08

Finding the Fourth Proportional to 3,494.11, 4,820.84 and 2,077.08

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Solution

The fourth proportional to 3,494.11, 4,820.84 and 2,077.08 is: 2,865.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494.11 : 4,820.84 = 2,077.08 : x
  2. Step 2: Convert to fraction form
    3,494.11/4,820.84 = 2,077.08/x
  3. Step 3: Cross multiply
    3,494.11x = 4,820.84 × 2,077.08
  4. Step 4: Simplify right side
    3,494.11x = 10,013,241.05
  5. Step 5: Solve for x
    x = 10,013,241.05/3,494.11
  6. Step 6: Final answer
    x = 2,865.75

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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.