Home / 13,463.26-20,196.03-4,102.45

Finding the Fourth Proportional to 13,463.26, 20,196.03 and 4,102.45

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Solution

The fourth proportional to 13,463.26, 20,196.03 and 4,102.45 is: 6,154.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,463.26 : 20,196.03 = 4,102.45 : x
  2. Step 2: Convert to fraction form
    13,463.26/20,196.03 = 4,102.45/x
  3. Step 3: Cross multiply
    13,463.26x = 20,196.03 × 4,102.45
  4. Step 4: Simplify right side
    13,463.26x = 82,853,168.17
  5. Step 5: Solve for x
    x = 82,853,168.17/13,463.26
  6. Step 6: Final answer
    x = 6,154.02

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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.