Home / 4,649.72-6,416.61-2,553.84

Finding the Fourth Proportional to 4,649.72, 6,416.61 and 2,553.84

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Solution

The fourth proportional to 4,649.72, 6,416.61 and 2,553.84 is: 3,524.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,649.72 : 6,416.61 = 2,553.84 : x
  2. Step 2: Convert to fraction form
    4,649.72/6,416.61 = 2,553.84/x
  3. Step 3: Cross multiply
    4,649.72x = 6,416.61 × 2,553.84
  4. Step 4: Simplify right side
    4,649.72x = 16,386,995.28
  5. Step 5: Solve for x
    x = 16,386,995.28/4,649.72
  6. Step 6: Final answer
    x = 3,524.30

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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.