Home / 3,755.43-5,624.91-2,976.30

Finding the Fourth Proportional to 3,755.43, 5,624.91 and 2,976.30

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Solution

The fourth proportional to 3,755.43, 5,624.91 and 2,976.30 is: 4,457.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,755.43 : 5,624.91 = 2,976.30 : x
  2. Step 2: Convert to fraction form
    3,755.43/5,624.91 = 2,976.30/x
  3. Step 3: Cross multiply
    3,755.43x = 5,624.91 × 2,976.30
  4. Step 4: Simplify right side
    3,755.43x = 16,741,419.63
  5. Step 5: Solve for x
    x = 16,741,419.63/3,755.43
  6. Step 6: Final answer
    x = 4,457.92

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1.5x scale

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.