Home / 5,483.60-8,226.61-2,560.31

Finding the Fourth Proportional to 5,483.60, 8,226.61 and 2,560.31

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Solution

The fourth proportional to 5,483.60, 8,226.61 and 2,560.31 is: 3,841.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,483.60 : 8,226.61 = 2,560.31 : x
  2. Step 2: Convert to fraction form
    5,483.60/8,226.61 = 2,560.31/x
  3. Step 3: Cross multiply
    5,483.60x = 8,226.61 × 2,560.31
  4. Step 4: Simplify right side
    5,483.60x = 21,062,671.85
  5. Step 5: Solve for x
    x = 21,062,671.85/5,483.60
  6. Step 6: Final answer
    x = 3,841.03

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1.5x scale

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.