Home / 13,697.37-20,546.19-4,926.15

Finding the Fourth Proportional to 13,697.37, 20,546.19 and 4,926.15

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Solution

The fourth proportional to 13,697.37, 20,546.19 and 4,926.15 is: 7,389.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,697.37 : 20,546.19 = 4,926.15 : x
  2. Step 2: Convert to fraction form
    13,697.37/20,546.19 = 4,926.15/x
  3. Step 3: Cross multiply
    13,697.37x = 20,546.19 × 4,926.15
  4. Step 4: Simplify right side
    13,697.37x = 101,213,613.87
  5. Step 5: Solve for x
    x = 101,213,613.87/13,697.37
  6. Step 6: Final answer
    x = 7,389.27

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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.