Home / 13,395.46-20,096.16-4,511.23

Finding the Fourth Proportional to 13,395.46, 20,096.16 and 4,511.23

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Solution

The fourth proportional to 13,395.46, 20,096.16 and 4,511.23 is: 6,767.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,395.46 : 20,096.16 = 4,511.23 : x
  2. Step 2: Convert to fraction form
    13,395.46/20,096.16 = 4,511.23/x
  3. Step 3: Cross multiply
    13,395.46x = 20,096.16 × 4,511.23
  4. Step 4: Simplify right side
    13,395.46x = 90,658,399.88
  5. Step 5: Solve for x
    x = 90,658,399.88/13,395.46
  6. Step 6: Final answer
    x = 6,767.85

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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.