Home / 4,065.28-5,610.09-2,202.28

Finding the Fourth Proportional to 4,065.28, 5,610.09 and 2,202.28

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Solution

The fourth proportional to 4,065.28, 5,610.09 and 2,202.28 is: 3,039.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,065.28 : 5,610.09 = 2,202.28 : x
  2. Step 2: Convert to fraction form
    4,065.28/5,610.09 = 2,202.28/x
  3. Step 3: Cross multiply
    4,065.28x = 5,610.09 × 2,202.28
  4. Step 4: Simplify right side
    4,065.28x = 12,354,996.02
  5. Step 5: Solve for x
    x = 12,354,996.02/4,065.28
  6. Step 6: Final answer
    x = 3,039.15

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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.