Home / 3,632.28-5,012.25-2,305.50

Finding the Fourth Proportional to 3,632.28, 5,012.25 and 2,305.50

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Solution

The fourth proportional to 3,632.28, 5,012.25 and 2,305.50 is: 3,181.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632.28 : 5,012.25 = 2,305.50 : x
  2. Step 2: Convert to fraction form
    3,632.28/5,012.25 = 2,305.50/x
  3. Step 3: Cross multiply
    3,632.28x = 5,012.25 × 2,305.50
  4. Step 4: Simplify right side
    3,632.28x = 11,555,742.38
  5. Step 5: Solve for x
    x = 11,555,742.38/3,632.28
  6. Step 6: Final answer
    x = 3,181.40

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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.