Home / 13,204.55-19,794.42-4,433.31

Finding the Fourth Proportional to 13,204.55, 19,794.42 and 4,433.31

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Solution

The fourth proportional to 13,204.55, 19,794.42 and 4,433.31 is: 6,645.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,204.55 : 19,794.42 = 4,433.31 : x
  2. Step 2: Convert to fraction form
    13,204.55/19,794.42 = 4,433.31/x
  3. Step 3: Cross multiply
    13,204.55x = 19,794.42 × 4,433.31
  4. Step 4: Simplify right side
    13,204.55x = 87,754,777.96
  5. Step 5: Solve for x
    x = 87,754,777.96/13,204.55
  6. Step 6: Final answer
    x = 6,645.80

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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.