Home / 3,202.95-4,420.77-2,025.60

Finding the Fourth Proportional to 3,202.95, 4,420.77 and 2,025.60

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Solution

The fourth proportional to 3,202.95, 4,420.77 and 2,025.60 is: 2,795.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,202.95 : 4,420.77 = 2,025.60 : x
  2. Step 2: Convert to fraction form
    3,202.95/4,420.77 = 2,025.60/x
  3. Step 3: Cross multiply
    3,202.95x = 4,420.77 × 2,025.60
  4. Step 4: Simplify right side
    3,202.95x = 8,954,711.71
  5. Step 5: Solve for x
    x = 8,954,711.71/3,202.95
  6. Step 6: Final answer
    x = 2,795.77

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1.5x scale

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.