Home / 4,092.91-5,649.48-2,521.51

Finding the Fourth Proportional to 4,092.91, 5,649.48 and 2,521.51

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Solution

The fourth proportional to 4,092.91, 5,649.48 and 2,521.51 is: 3,480.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,092.91 : 5,649.48 = 2,521.51 : x
  2. Step 2: Convert to fraction form
    4,092.91/5,649.48 = 2,521.51/x
  3. Step 3: Cross multiply
    4,092.91x = 5,649.48 × 2,521.51
  4. Step 4: Simplify right side
    4,092.91x = 14,245,179.46
  5. Step 5: Solve for x
    x = 14,245,179.46/4,092.91
  6. Step 6: Final answer
    x = 3,480.46

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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.