Home / 4,171.41-6,258.15-3,432.21

Finding the Fourth Proportional to 4,171.41, 6,258.15 and 3,432.21

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Solution

The fourth proportional to 4,171.41, 6,258.15 and 3,432.21 is: 5,149.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171.41 : 6,258.15 = 3,432.21 : x
  2. Step 2: Convert to fraction form
    4,171.41/6,258.15 = 3,432.21/x
  3. Step 3: Cross multiply
    4,171.41x = 6,258.15 × 3,432.21
  4. Step 4: Simplify right side
    4,171.41x = 21,479,285.01
  5. Step 5: Solve for x
    x = 21,479,285.01/4,171.41
  6. Step 6: Final answer
    x = 5,149.17

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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.