Home / 3,485.70-5,230.86-3,204.15

Finding the Fourth Proportional to 3,485.70, 5,230.86 and 3,204.15

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Solution

The fourth proportional to 3,485.70, 5,230.86 and 3,204.15 is: 4,808.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485.70 : 5,230.86 = 3,204.15 : x
  2. Step 2: Convert to fraction form
    3,485.70/5,230.86 = 3,204.15/x
  3. Step 3: Cross multiply
    3,485.70x = 5,230.86 × 3,204.15
  4. Step 4: Simplify right side
    3,485.70x = 16,760,460.07
  5. Step 5: Solve for x
    x = 16,760,460.07/3,485.70
  6. Step 6: Final answer
    x = 4,808.35

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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.