Home / 3,076.24-4,246.74-1,897.96

Finding the Fourth Proportional to 3,076.24, 4,246.74 and 1,897.96

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Solution

The fourth proportional to 3,076.24, 4,246.74 and 1,897.96 is: 2,620.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076.24 : 4,246.74 = 1,897.96 : x
  2. Step 2: Convert to fraction form
    3,076.24/4,246.74 = 1,897.96/x
  3. Step 3: Cross multiply
    3,076.24x = 4,246.74 × 1,897.96
  4. Step 4: Simplify right side
    3,076.24x = 8,060,142.65
  5. Step 5: Solve for x
    x = 8,060,142.65/3,076.24
  6. Step 6: Final answer
    x = 2,620.13

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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.