Home / 4,580.81-6,321.39-2,536.64

Finding the Fourth Proportional to 4,580.81, 6,321.39 and 2,536.64

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Solution

The fourth proportional to 4,580.81, 6,321.39 and 2,536.64 is: 3,500.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580.81 : 6,321.39 = 2,536.64 : x
  2. Step 2: Convert to fraction form
    4,580.81/6,321.39 = 2,536.64/x
  3. Step 3: Cross multiply
    4,580.81x = 6,321.39 × 2,536.64
  4. Step 4: Simplify right side
    4,580.81x = 16,035,059.12
  5. Step 5: Solve for x
    x = 16,035,059.12/4,580.81
  6. Step 6: Final answer
    x = 3,500.49

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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.