Home / 6,293.55-9,441.06-1,911.04

Finding the Fourth Proportional to 6,293.55, 9,441.06 and 1,911.04

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Solution

The fourth proportional to 6,293.55, 9,441.06 and 1,911.04 is: 2,866.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,293.55 : 9,441.06 = 1,911.04 : x
  2. Step 2: Convert to fraction form
    6,293.55/9,441.06 = 1,911.04/x
  3. Step 3: Cross multiply
    6,293.55x = 9,441.06 × 1,911.04
  4. Step 4: Simplify right side
    6,293.55x = 18,042,243.30
  5. Step 5: Solve for x
    x = 18,042,243.30/6,293.55
  6. Step 6: Final answer
    x = 2,866.78

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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.