Home / 3,451.33-4,762.97-1,959.31

Finding the Fourth Proportional to 3,451.33, 4,762.97 and 1,959.31

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Solution

The fourth proportional to 3,451.33, 4,762.97 and 1,959.31 is: 2,703.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451.33 : 4,762.97 = 1,959.31 : x
  2. Step 2: Convert to fraction form
    3,451.33/4,762.97 = 1,959.31/x
  3. Step 3: Cross multiply
    3,451.33x = 4,762.97 × 1,959.31
  4. Step 4: Simplify right side
    3,451.33x = 9,332,134.75
  5. Step 5: Solve for x
    x = 9,332,134.75/3,451.33
  6. Step 6: Final answer
    x = 2,703.92

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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.