Home / 3,024-4,170.99-2,922.39

Finding the Fourth Proportional to 3,024, 4,170.99 and 2,922.39

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Solution

The fourth proportional to 3,024, 4,170.99 and 2,922.39 is: 4,030.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024 : 4,170.99 = 2,922.39 : x
  2. Step 2: Convert to fraction form
    3,024/4,170.99 = 2,922.39/x
  3. Step 3: Cross multiply
    3,024x = 4,170.99 × 2,922.39
  4. Step 4: Simplify right side
    3,024x = 12,189,259.47
  5. Step 5: Solve for x
    x = 12,189,259.47/3,024
  6. Step 6: Final answer
    x = 4,030.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.