Home / 20,014.95-30,024.09-5,974.05

Finding the Fourth Proportional to 20,014.95, 30,024.09 and 5,974.05

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Solution

The fourth proportional to 20,014.95, 30,024.09 and 5,974.05 is: 8,961.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,014.95 : 30,024.09 = 5,974.05 : x
  2. Step 2: Convert to fraction form
    20,014.95/30,024.09 = 5,974.05/x
  3. Step 3: Cross multiply
    20,014.95x = 30,024.09 × 5,974.05
  4. Step 4: Simplify right side
    20,014.95x = 179,365,414.86
  5. Step 5: Solve for x
    x = 179,365,414.86/20,014.95
  6. Step 6: Final answer
    x = 8,961.57

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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.