Home / 13,960.31-20,937.22-4,096.94

Finding the Fourth Proportional to 13,960.31, 20,937.22 and 4,096.94

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Solution

The fourth proportional to 13,960.31, 20,937.22 and 4,096.94 is: 6,144.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,960.31 : 20,937.22 = 4,096.94 : x
  2. Step 2: Convert to fraction form
    13,960.31/20,937.22 = 4,096.94/x
  3. Step 3: Cross multiply
    13,960.31x = 20,937.22 × 4,096.94
  4. Step 4: Simplify right side
    13,960.31x = 85,778,534.11
  5. Step 5: Solve for x
    x = 85,778,534.11/13,960.31
  6. Step 6: Final answer
    x = 6,144.46

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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.