Home / 20,008.89-30,014.87-5,967.84

Finding the Fourth Proportional to 20,008.89, 30,014.87 and 5,967.84

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Solution

The fourth proportional to 20,008.89, 30,014.87 and 5,967.84 is: 8,952.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,008.89 : 30,014.87 = 5,967.84 : x
  2. Step 2: Convert to fraction form
    20,008.89/30,014.87 = 5,967.84/x
  3. Step 3: Cross multiply
    20,008.89x = 30,014.87 × 5,967.84
  4. Step 4: Simplify right side
    20,008.89x = 179,123,911.94
  5. Step 5: Solve for x
    x = 179,123,911.94/20,008.89
  6. Step 6: Final answer
    x = 8,952.22

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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.