Home / 2,342.88-3,518.64-1,573.92

Finding the Fourth Proportional to 2,342.88, 3,518.64 and 1,573.92

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Solution

The fourth proportional to 2,342.88, 3,518.64 and 1,573.92 is: 2,363.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342.88 : 3,518.64 = 1,573.92 : x
  2. Step 2: Convert to fraction form
    2,342.88/3,518.64 = 1,573.92/x
  3. Step 3: Cross multiply
    2,342.88x = 3,518.64 × 1,573.92
  4. Step 4: Simplify right side
    2,342.88x = 5,538,057.87
  5. Step 5: Solve for x
    x = 5,538,057.87/2,342.88
  6. Step 6: Final answer
    x = 2,363.78

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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.