Home / 20,065.80-30,102.89-6,025.26

Finding the Fourth Proportional to 20,065.80, 30,102.89 and 6,025.26

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Solution

The fourth proportional to 20,065.80, 30,102.89 and 6,025.26 is: 9,039.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,065.80 : 30,102.89 = 6,025.26 : x
  2. Step 2: Convert to fraction form
    20,065.80/30,102.89 = 6,025.26/x
  3. Step 3: Cross multiply
    20,065.80x = 30,102.89 × 6,025.26
  4. Step 4: Simplify right side
    20,065.80x = 181,377,708.88
  5. Step 5: Solve for x
    x = 181,377,708.88/20,065.80
  6. Step 6: Final answer
    x = 9,039.15

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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.