Home / 3,270.11-4,512.34-2,210.18

Finding the Fourth Proportional to 3,270.11, 4,512.34 and 2,210.18

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Solution

The fourth proportional to 3,270.11, 4,512.34 and 2,210.18 is: 3,049.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270.11 : 4,512.34 = 2,210.18 : x
  2. Step 2: Convert to fraction form
    3,270.11/4,512.34 = 2,210.18/x
  3. Step 3: Cross multiply
    3,270.11x = 4,512.34 × 2,210.18
  4. Step 4: Simplify right side
    3,270.11x = 9,973,050.01
  5. Step 5: Solve for x
    x = 9,973,050.01/3,270.11
  6. Step 6: Final answer
    x = 3,049.76

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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.