Home / 13,463.10-20,195.70-4,103.94

Finding the Fourth Proportional to 13,463.10, 20,195.70 and 4,103.94

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Solution

The fourth proportional to 13,463.10, 20,195.70 and 4,103.94 is: 6,156.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,463.10 : 20,195.70 = 4,103.94 : x
  2. Step 2: Convert to fraction form
    13,463.10/20,195.70 = 4,103.94/x
  3. Step 3: Cross multiply
    13,463.10x = 20,195.70 × 4,103.94
  4. Step 4: Simplify right side
    13,463.10x = 82,881,941.06
  5. Step 5: Solve for x
    x = 82,881,941.06/13,463.10
  6. Step 6: Final answer
    x = 6,156.23

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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.