Home / 3,502.22-4,833.36-1,930.62

Finding the Fourth Proportional to 3,502.22, 4,833.36 and 1,930.62

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Solution

The fourth proportional to 3,502.22, 4,833.36 and 1,930.62 is: 2,664.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,502.22 : 4,833.36 = 1,930.62 : x
  2. Step 2: Convert to fraction form
    3,502.22/4,833.36 = 1,930.62/x
  3. Step 3: Cross multiply
    3,502.22x = 4,833.36 × 1,930.62
  4. Step 4: Simplify right side
    3,502.22x = 9,331,381.48
  5. Step 5: Solve for x
    x = 9,331,381.48/3,502.22
  6. Step 6: Final answer
    x = 2,664.42

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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.