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Finding the Fourth Proportional to 3,025.80, 4,591.44 and 3,025.80

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Solution

The fourth proportional to 3,025.80, 4,591.44 and 3,025.80 is: 4,591.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025.80 : 4,591.44 = 3,025.80 : x
  2. Step 2: Convert to fraction form
    3,025.80/4,591.44 = 3,025.80/x
  3. Step 3: Cross multiply
    3,025.80x = 4,591.44 × 3,025.80
  4. Step 4: Simplify right side
    3,025.80x = 13,892,779.15
  5. Step 5: Solve for x
    x = 13,892,779.15/3,025.80
  6. Step 6: Final answer
    x = 4,591.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.