Home / 4,080.70-6,113.85-3,346.30

Finding the Fourth Proportional to 4,080.70, 6,113.85 and 3,346.30

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Solution

The fourth proportional to 4,080.70, 6,113.85 and 3,346.30 is: 5,013.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080.70 : 6,113.85 = 3,346.30 : x
  2. Step 2: Convert to fraction form
    4,080.70/6,113.85 = 3,346.30/x
  3. Step 3: Cross multiply
    4,080.70x = 6,113.85 × 3,346.30
  4. Step 4: Simplify right side
    4,080.70x = 20,458,776.26
  5. Step 5: Solve for x
    x = 20,458,776.26/4,080.70
  6. Step 6: Final answer
    x = 5,013.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.