Home / 3,628.48-5,007.24-2,035.12

Finding the Fourth Proportional to 3,628.48, 5,007.24 and 2,035.12

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Solution

The fourth proportional to 3,628.48, 5,007.24 and 2,035.12 is: 2,808.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628.48 : 5,007.24 = 2,035.12 : x
  2. Step 2: Convert to fraction form
    3,628.48/5,007.24 = 2,035.12/x
  3. Step 3: Cross multiply
    3,628.48x = 5,007.24 × 2,035.12
  4. Step 4: Simplify right side
    3,628.48x = 10,190,334.27
  5. Step 5: Solve for x
    x = 10,190,334.27/3,628.48
  6. Step 6: Final answer
    x = 2,808.43

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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.