Home / 3,450.67-4,761.29-2,034.80

Finding the Fourth Proportional to 3,450.67, 4,761.29 and 2,034.80

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Solution

The fourth proportional to 3,450.67, 4,761.29 and 2,034.80 is: 2,807.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450.67 : 4,761.29 = 2,034.80 : x
  2. Step 2: Convert to fraction form
    3,450.67/4,761.29 = 2,034.80/x
  3. Step 3: Cross multiply
    3,450.67x = 4,761.29 × 2,034.80
  4. Step 4: Simplify right side
    3,450.67x = 9,688,238.91
  5. Step 5: Solve for x
    x = 9,688,238.91/3,450.67
  6. Step 6: Final answer
    x = 2,807.64

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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.