Home / 11,293.80-16,940.55-3,502.62

Finding the Fourth Proportional to 11,293.80, 16,940.55 and 3,502.62

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Solution

The fourth proportional to 11,293.80, 16,940.55 and 3,502.62 is: 5,253.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,293.80 : 16,940.55 = 3,502.62 : x
  2. Step 2: Convert to fraction form
    11,293.80/16,940.55 = 3,502.62/x
  3. Step 3: Cross multiply
    11,293.80x = 16,940.55 × 3,502.62
  4. Step 4: Simplify right side
    11,293.80x = 59,336,309.24
  5. Step 5: Solve for x
    x = 59,336,309.24/11,293.80
  6. Step 6: Final answer
    x = 5,253.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.