Home / 13,399.46-20,099.18-4,634.44

Finding the Fourth Proportional to 13,399.46, 20,099.18 and 4,634.44

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Solution

The fourth proportional to 13,399.46, 20,099.18 and 4,634.44 is: 6,951.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,399.46 : 20,099.18 = 4,634.44 : x
  2. Step 2: Convert to fraction form
    13,399.46/20,099.18 = 4,634.44/x
  3. Step 3: Cross multiply
    13,399.46x = 20,099.18 × 4,634.44
  4. Step 4: Simplify right side
    13,399.46x = 93,148,443.76
  5. Step 5: Solve for x
    x = 93,148,443.76/13,399.46
  6. Step 6: Final answer
    x = 6,951.66

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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.