Home / 2,501.43-3,451.21-1,756

Finding the Fourth Proportional to 2,501.43, 3,451.21 and 1,756

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Solution

The fourth proportional to 2,501.43, 3,451.21 and 1,756 is: 2,422.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,501.43 : 3,451.21 = 1,756 : x
  2. Step 2: Convert to fraction form
    2,501.43/3,451.21 = 1,756/x
  3. Step 3: Cross multiply
    2,501.43x = 3,451.21 × 1,756
  4. Step 4: Simplify right side
    2,501.43x = 6,060,324.76
  5. Step 5: Solve for x
    x = 6,060,324.76/2,501.43
  6. Step 6: Final answer
    x = 2,422.74

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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.