Home / 13,708.27-20,563.21-4,348.11

Finding the Fourth Proportional to 13,708.27, 20,563.21 and 4,348.11

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Solution

The fourth proportional to 13,708.27, 20,563.21 and 4,348.11 is: 6,522.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,708.27 : 20,563.21 = 4,348.11 : x
  2. Step 2: Convert to fraction form
    13,708.27/20,563.21 = 4,348.11/x
  3. Step 3: Cross multiply
    13,708.27x = 20,563.21 × 4,348.11
  4. Step 4: Simplify right side
    13,708.27x = 89,411,099.03
  5. Step 5: Solve for x
    x = 89,411,099.03/13,708.27
  6. Step 6: Final answer
    x = 6,522.42

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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.