Home / 3,580.32-5,371.20-3,231.84

Finding the Fourth Proportional to 3,580.32, 5,371.20 and 3,231.84

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Solution

The fourth proportional to 3,580.32, 5,371.20 and 3,231.84 is: 4,848.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580.32 : 5,371.20 = 3,231.84 : x
  2. Step 2: Convert to fraction form
    3,580.32/5,371.20 = 3,231.84/x
  3. Step 3: Cross multiply
    3,580.32x = 5,371.20 × 3,231.84
  4. Step 4: Simplify right side
    3,580.32x = 17,358,859.01
  5. Step 5: Solve for x
    x = 17,358,859.01/3,580.32
  6. Step 6: Final answer
    x = 4,848.41

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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.