Home / 3,350.75-4,610.45-2,751.05

Finding the Fourth Proportional to 3,350.75, 4,610.45 and 2,751.05

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Solution

The fourth proportional to 3,350.75, 4,610.45 and 2,751.05 is: 3,785.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350.75 : 4,610.45 = 2,751.05 : x
  2. Step 2: Convert to fraction form
    3,350.75/4,610.45 = 2,751.05/x
  3. Step 3: Cross multiply
    3,350.75x = 4,610.45 × 2,751.05
  4. Step 4: Simplify right side
    3,350.75x = 12,683,541.67
  5. Step 5: Solve for x
    x = 12,683,541.67/3,350.75
  6. Step 6: Final answer
    x = 3,785.29

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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.