Home / 13,593.21-20,384.34-5,268.84

Finding the Fourth Proportional to 13,593.21, 20,384.34 and 5,268.84

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Solution

The fourth proportional to 13,593.21, 20,384.34 and 5,268.84 is: 7,901.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,593.21 : 20,384.34 = 5,268.84 : x
  2. Step 2: Convert to fraction form
    13,593.21/20,384.34 = 5,268.84/x
  3. Step 3: Cross multiply
    13,593.21x = 20,384.34 × 5,268.84
  4. Step 4: Simplify right side
    13,593.21x = 107,401,825.97
  5. Step 5: Solve for x
    x = 107,401,825.97/13,593.21
  6. Step 6: Final answer
    x = 7,901.14

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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.