Home / 4,084.88-6,127.31-1,776.38

Finding the Fourth Proportional to 4,084.88, 6,127.31 and 1,776.38

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Solution

The fourth proportional to 4,084.88, 6,127.31 and 1,776.38 is: 2,664.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,084.88 : 6,127.31 = 1,776.38 : x
  2. Step 2: Convert to fraction form
    4,084.88/6,127.31 = 1,776.38/x
  3. Step 3: Cross multiply
    4,084.88x = 6,127.31 × 1,776.38
  4. Step 4: Simplify right side
    4,084.88x = 10,884,430.94
  5. Step 5: Solve for x
    x = 10,884,430.94/4,084.88
  6. Step 6: Final answer
    x = 2,664.57

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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.