Home / 5,355.90-8,037.80-2,544.75

Finding the Fourth Proportional to 5,355.90, 8,037.80 and 2,544.75

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Solution

The fourth proportional to 5,355.90, 8,037.80 and 2,544.75 is: 3,819.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355.90 : 8,037.80 = 2,544.75 : x
  2. Step 2: Convert to fraction form
    5,355.90/8,037.80 = 2,544.75/x
  3. Step 3: Cross multiply
    5,355.90x = 8,037.80 × 2,544.75
  4. Step 4: Simplify right side
    5,355.90x = 20,454,191.55
  5. Step 5: Solve for x
    x = 20,454,191.55/5,355.90
  6. Step 6: Final answer
    x = 3,819.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.