Home / 13,801.46-20,697.33-4,441.10

Finding the Fourth Proportional to 13,801.46, 20,697.33 and 4,441.10

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Solution

The fourth proportional to 13,801.46, 20,697.33 and 4,441.10 is: 6,660.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,801.46 : 20,697.33 = 4,441.10 : x
  2. Step 2: Convert to fraction form
    13,801.46/20,697.33 = 4,441.10/x
  3. Step 3: Cross multiply
    13,801.46x = 20,697.33 × 4,441.10
  4. Step 4: Simplify right side
    13,801.46x = 91,918,912.26
  5. Step 5: Solve for x
    x = 91,918,912.26/13,801.46
  6. Step 6: Final answer
    x = 6,660.09

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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.