Home / 3,270.06-4,513.99-2,011.63

Finding the Fourth Proportional to 3,270.06, 4,513.99 and 2,011.63

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Solution

The fourth proportional to 3,270.06, 4,513.99 and 2,011.63 is: 2,776.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270.06 : 4,513.99 = 2,011.63 : x
  2. Step 2: Convert to fraction form
    3,270.06/4,513.99 = 2,011.63/x
  3. Step 3: Cross multiply
    3,270.06x = 4,513.99 × 2,011.63
  4. Step 4: Simplify right side
    3,270.06x = 9,080,455.13
  5. Step 5: Solve for x
    x = 9,080,455.13/3,270.06
  6. Step 6: Final answer
    x = 2,776.85

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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.