Home / 20,094.04-30,145.20-6,944.68

Finding the Fourth Proportional to 20,094.04, 30,145.20 and 6,944.68

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Solution

The fourth proportional to 20,094.04, 30,145.20 and 6,944.68 is: 10,418.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,094.04 : 30,145.20 = 6,944.68 : x
  2. Step 2: Convert to fraction form
    20,094.04/30,145.20 = 6,944.68/x
  3. Step 3: Cross multiply
    20,094.04x = 30,145.20 × 6,944.68
  4. Step 4: Simplify right side
    20,094.04x = 209,348,767.54
  5. Step 5: Solve for x
    x = 209,348,767.54/20,094.04
  6. Step 6: Final answer
    x = 10,418.45

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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.