Home / 13,375.44-20,064.28-4,606.80

Finding the Fourth Proportional to 13,375.44, 20,064.28 and 4,606.80

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Solution

The fourth proportional to 13,375.44, 20,064.28 and 4,606.80 is: 6,910.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,375.44 : 20,064.28 = 4,606.80 : x
  2. Step 2: Convert to fraction form
    13,375.44/20,064.28 = 4,606.80/x
  3. Step 3: Cross multiply
    13,375.44x = 20,064.28 × 4,606.80
  4. Step 4: Simplify right side
    13,375.44x = 92,432,125.10
  5. Step 5: Solve for x
    x = 92,432,125.10/13,375.44
  6. Step 6: Final answer
    x = 6,910.59

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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.