Home / 3,226.60-4,829.10-2,254.60

Finding the Fourth Proportional to 3,226.60, 4,829.10 and 2,254.60

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Solution

The fourth proportional to 3,226.60, 4,829.10 and 2,254.60 is: 3,374.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226.60 : 4,829.10 = 2,254.60 : x
  2. Step 2: Convert to fraction form
    3,226.60/4,829.10 = 2,254.60/x
  3. Step 3: Cross multiply
    3,226.60x = 4,829.10 × 2,254.60
  4. Step 4: Simplify right side
    3,226.60x = 10,887,688.86
  5. Step 5: Solve for x
    x = 10,887,688.86/3,226.60
  6. Step 6: Final answer
    x = 3,374.35

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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.