Home / 2,539.38-3,810.21-1,614.70

Finding the Fourth Proportional to 2,539.38, 3,810.21 and 1,614.70

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Solution

The fourth proportional to 2,539.38, 3,810.21 and 1,614.70 is: 2,422.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539.38 : 3,810.21 = 1,614.70 : x
  2. Step 2: Convert to fraction form
    2,539.38/3,810.21 = 1,614.70/x
  3. Step 3: Cross multiply
    2,539.38x = 3,810.21 × 1,614.70
  4. Step 4: Simplify right side
    2,539.38x = 6,152,346.09
  5. Step 5: Solve for x
    x = 6,152,346.09/2,539.38
  6. Step 6: Final answer
    x = 2,422.77

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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.