Home / 4,580.40-6,321.08-2,591.25

Finding the Fourth Proportional to 4,580.40, 6,321.08 and 2,591.25

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Solution

The fourth proportional to 4,580.40, 6,321.08 and 2,591.25 is: 3,575.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580.40 : 6,321.08 = 2,591.25 : x
  2. Step 2: Convert to fraction form
    4,580.40/6,321.08 = 2,591.25/x
  3. Step 3: Cross multiply
    4,580.40x = 6,321.08 × 2,591.25
  4. Step 4: Simplify right side
    4,580.40x = 16,379,485.59
  5. Step 5: Solve for x
    x = 16,379,485.59/4,580.40
  6. Step 6: Final answer
    x = 3,575.99

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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.