Home / 2,539.13-3,809.84-1,614.45

Finding the Fourth Proportional to 2,539.13, 3,809.84 and 1,614.45

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Solution

The fourth proportional to 2,539.13, 3,809.84 and 1,614.45 is: 2,422.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539.13 : 3,809.84 = 1,614.45 : x
  2. Step 2: Convert to fraction form
    2,539.13/3,809.84 = 1,614.45/x
  3. Step 3: Cross multiply
    2,539.13x = 3,809.84 × 1,614.45
  4. Step 4: Simplify right side
    2,539.13x = 6,150,788.12
  5. Step 5: Solve for x
    x = 6,150,788.12/2,539.13
  6. Step 6: Final answer
    x = 2,422.40

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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.