Home / 13,391.75-20,059.37-10,744.93

Finding the Fourth Proportional to 13,391.75, 20,059.37 and 10,744.93

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Solution

The fourth proportional to 13,391.75, 20,059.37 and 10,744.93 is: 16,094.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,391.75 : 20,059.37 = 10,744.93 : x
  2. Step 2: Convert to fraction form
    13,391.75/20,059.37 = 10,744.93/x
  3. Step 3: Cross multiply
    13,391.75x = 20,059.37 × 10,744.93
  4. Step 4: Simplify right side
    13,391.75x = 215,536,426.20
  5. Step 5: Solve for x
    x = 215,536,426.20/13,391.75
  6. Step 6: Final answer
    x = 16,094.72

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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.