Home / 4,649.32-6,416.16-2,553.43

Finding the Fourth Proportional to 4,649.32, 6,416.16 and 2,553.43

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Solution

The fourth proportional to 4,649.32, 6,416.16 and 2,553.43 is: 3,523.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,649.32 : 6,416.16 = 2,553.43 : x
  2. Step 2: Convert to fraction form
    4,649.32/6,416.16 = 2,553.43/x
  3. Step 3: Cross multiply
    4,649.32x = 6,416.16 × 2,553.43
  4. Step 4: Simplify right side
    4,649.32x = 16,383,215.43
  5. Step 5: Solve for x
    x = 16,383,215.43/4,649.32
  6. Step 6: Final answer
    x = 3,523.79

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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.