Home / 3,186.85-4,781.29-2,024.10

Finding the Fourth Proportional to 3,186.85, 4,781.29 and 2,024.10

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Solution

The fourth proportional to 3,186.85, 4,781.29 and 2,024.10 is: 3,036.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186.85 : 4,781.29 = 2,024.10 : x
  2. Step 2: Convert to fraction form
    3,186.85/4,781.29 = 2,024.10/x
  3. Step 3: Cross multiply
    3,186.85x = 4,781.29 × 2,024.10
  4. Step 4: Simplify right side
    3,186.85x = 9,677,809.09
  5. Step 5: Solve for x
    x = 9,677,809.09/3,186.85
  6. Step 6: Final answer
    x = 3,036.79

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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.