Home / 2,453.09-3,385.19-1,334.00

Finding the Fourth Proportional to 2,453.09, 3,385.19 and 1,334.00

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Solution

The fourth proportional to 2,453.09, 3,385.19 and 1,334.00 is: 1,840.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453.09 : 3,385.19 = 1,334.00 : x
  2. Step 2: Convert to fraction form
    2,453.09/3,385.19 = 1,334.00/x
  3. Step 3: Cross multiply
    2,453.09x = 3,385.19 × 1,334.00
  4. Step 4: Simplify right side
    2,453.09x = 4,515,819.86
  5. Step 5: Solve for x
    x = 4,515,819.86/2,453.09
  6. Step 6: Final answer
    x = 1,840.87

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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.