Home / 20,292.09-30,441.03-6,253.30

Finding the Fourth Proportional to 20,292.09, 30,441.03 and 6,253.30

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Solution

The fourth proportional to 20,292.09, 30,441.03 and 6,253.30 is: 9,380.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,292.09 : 30,441.03 = 6,253.30 : x
  2. Step 2: Convert to fraction form
    20,292.09/30,441.03 = 6,253.30/x
  3. Step 3: Cross multiply
    20,292.09x = 30,441.03 × 6,253.30
  4. Step 4: Simplify right side
    20,292.09x = 190,356,892.90
  5. Step 5: Solve for x
    x = 190,356,892.90/20,292.09
  6. Step 6: Final answer
    x = 9,380.84

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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.