Home / 3,272.28-4,903.62-2,580.64

Finding the Fourth Proportional to 3,272.28, 4,903.62 and 2,580.64

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Solution

The fourth proportional to 3,272.28, 4,903.62 and 2,580.64 is: 3,867.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272.28 : 4,903.62 = 2,580.64 : x
  2. Step 2: Convert to fraction form
    3,272.28/4,903.62 = 2,580.64/x
  3. Step 3: Cross multiply
    3,272.28x = 4,903.62 × 2,580.64
  4. Step 4: Simplify right side
    3,272.28x = 12,654,477.92
  5. Step 5: Solve for x
    x = 12,654,477.92/3,272.28
  6. Step 6: Final answer
    x = 3,867.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.