Home / 3,336.06-5,004.30-1,115.22

Finding the Fourth Proportional to 3,336.06, 5,004.30 and 1,115.22

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Solution

The fourth proportional to 3,336.06, 5,004.30 and 1,115.22 is: 1,672.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336.06 : 5,004.30 = 1,115.22 : x
  2. Step 2: Convert to fraction form
    3,336.06/5,004.30 = 1,115.22/x
  3. Step 3: Cross multiply
    3,336.06x = 5,004.30 × 1,115.22
  4. Step 4: Simplify right side
    3,336.06x = 5,580,895.45
  5. Step 5: Solve for x
    x = 5,580,895.45/3,336.06
  6. Step 6: Final answer
    x = 1,672.90

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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.