Home / 3,090.62-4,631.80-2,677.83

Finding the Fourth Proportional to 3,090.62, 4,631.80 and 2,677.83

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Solution

The fourth proportional to 3,090.62, 4,631.80 and 2,677.83 is: 4,013.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090.62 : 4,631.80 = 2,677.83 : x
  2. Step 2: Convert to fraction form
    3,090.62/4,631.80 = 2,677.83/x
  3. Step 3: Cross multiply
    3,090.62x = 4,631.80 × 2,677.83
  4. Step 4: Simplify right side
    3,090.62x = 12,403,172.99
  5. Step 5: Solve for x
    x = 12,403,172.99/3,090.62
  6. Step 6: Final answer
    x = 4,013.17

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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.