Home / 3,059.13-4,222.89-2,065.75

Finding the Fourth Proportional to 3,059.13, 4,222.89 and 2,065.75

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Solution

The fourth proportional to 3,059.13, 4,222.89 and 2,065.75 is: 2,851.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059.13 : 4,222.89 = 2,065.75 : x
  2. Step 2: Convert to fraction form
    3,059.13/4,222.89 = 2,065.75/x
  3. Step 3: Cross multiply
    3,059.13x = 4,222.89 × 2,065.75
  4. Step 4: Simplify right side
    3,059.13x = 8,723,435.02
  5. Step 5: Solve for x
    x = 8,723,435.02/3,059.13
  6. Step 6: Final answer
    x = 2,851.61

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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.