Home / 20,107.96-30,154.02-6,063.64

Finding the Fourth Proportional to 20,107.96, 30,154.02 and 6,063.64

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Solution

The fourth proportional to 20,107.96, 30,154.02 and 6,063.64 is: 9,093.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,107.96 : 30,154.02 = 6,063.64 : x
  2. Step 2: Convert to fraction form
    20,107.96/30,154.02 = 6,063.64/x
  3. Step 3: Cross multiply
    20,107.96x = 30,154.02 × 6,063.64
  4. Step 4: Simplify right side
    20,107.96x = 182,843,121.83
  5. Step 5: Solve for x
    x = 182,843,121.83/20,107.96
  6. Step 6: Final answer
    x = 9,093.07

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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.