Home / 3,016.41-4,155.21-2,622.75

Finding the Fourth Proportional to 3,016.41, 4,155.21 and 2,622.75

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Solution

The fourth proportional to 3,016.41, 4,155.21 and 2,622.75 is: 3,612.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016.41 : 4,155.21 = 2,622.75 : x
  2. Step 2: Convert to fraction form
    3,016.41/4,155.21 = 2,622.75/x
  3. Step 3: Cross multiply
    3,016.41x = 4,155.21 × 2,622.75
  4. Step 4: Simplify right side
    3,016.41x = 10,898,077.03
  5. Step 5: Solve for x
    x = 10,898,077.03/3,016.41
  6. Step 6: Final answer
    x = 3,612.93

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Half scale
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Double scale
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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.