Home / 13,523.56-20,285.24-4,167.15

Finding the Fourth Proportional to 13,523.56, 20,285.24 and 4,167.15

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Solution

The fourth proportional to 13,523.56, 20,285.24 and 4,167.15 is: 6,250.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,523.56 : 20,285.24 = 4,167.15 : x
  2. Step 2: Convert to fraction form
    13,523.56/20,285.24 = 4,167.15/x
  3. Step 3: Cross multiply
    13,523.56x = 20,285.24 × 4,167.15
  4. Step 4: Simplify right side
    13,523.56x = 84,531,540.96
  5. Step 5: Solve for x
    x = 84,531,540.96/13,523.56
  6. Step 6: Final answer
    x = 6,250.69

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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.