Home / 4,092.54-5,645.98-2,519.72

Finding the Fourth Proportional to 4,092.54, 5,645.98 and 2,519.72

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Solution

The fourth proportional to 4,092.54, 5,645.98 and 2,519.72 is: 3,476.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,092.54 : 5,645.98 = 2,519.72 : x
  2. Step 2: Convert to fraction form
    4,092.54/5,645.98 = 2,519.72/x
  3. Step 3: Cross multiply
    4,092.54x = 5,645.98 × 2,519.72
  4. Step 4: Simplify right side
    4,092.54x = 14,226,284.82
  5. Step 5: Solve for x
    x = 14,226,284.82/4,092.54
  6. Step 6: Final answer
    x = 3,476.15

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1.5x scale

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.