Home / 4,451.55-6,143.14-2,683.18

Finding the Fourth Proportional to 4,451.55, 6,143.14 and 2,683.18

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Solution

The fourth proportional to 4,451.55, 6,143.14 and 2,683.18 is: 3,702.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,451.55 : 6,143.14 = 2,683.18 : x
  2. Step 2: Convert to fraction form
    4,451.55/6,143.14 = 2,683.18/x
  3. Step 3: Cross multiply
    4,451.55x = 6,143.14 × 2,683.18
  4. Step 4: Simplify right side
    4,451.55x = 16,483,150.39
  5. Step 5: Solve for x
    x = 16,483,150.39/4,451.55
  6. Step 6: Final answer
    x = 3,702.79

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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.