Home / 2,539.52-3,809.29-1,563.58

Finding the Fourth Proportional to 2,539.52, 3,809.29 and 1,563.58

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Solution

The fourth proportional to 2,539.52, 3,809.29 and 1,563.58 is: 2,345.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539.52 : 3,809.29 = 1,563.58 : x
  2. Step 2: Convert to fraction form
    2,539.52/3,809.29 = 1,563.58/x
  3. Step 3: Cross multiply
    2,539.52x = 3,809.29 × 1,563.58
  4. Step 4: Simplify right side
    2,539.52x = 5,956,129.66
  5. Step 5: Solve for x
    x = 5,956,129.66/2,539.52
  6. Step 6: Final answer
    x = 2,345.38

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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.