Home / 2,684.59-4,025.70-1,102.22

Finding the Fourth Proportional to 2,684.59, 4,025.70 and 1,102.22

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Solution

The fourth proportional to 2,684.59, 4,025.70 and 1,102.22 is: 1,652.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684.59 : 4,025.70 = 1,102.22 : x
  2. Step 2: Convert to fraction form
    2,684.59/4,025.70 = 1,102.22/x
  3. Step 3: Cross multiply
    2,684.59x = 4,025.70 × 1,102.22
  4. Step 4: Simplify right side
    2,684.59x = 4,437,201.54
  5. Step 5: Solve for x
    x = 4,437,201.54/2,684.59
  6. Step 6: Final answer
    x = 1,652.84

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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.