Home / 2,453.08-3,385.15-1,334.01

Finding the Fourth Proportional to 2,453.08, 3,385.15 and 1,334.01

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Solution

The fourth proportional to 2,453.08, 3,385.15 and 1,334.01 is: 1,840.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453.08 : 3,385.15 = 1,334.01 : x
  2. Step 2: Convert to fraction form
    2,453.08/3,385.15 = 1,334.01/x
  3. Step 3: Cross multiply
    2,453.08x = 3,385.15 × 1,334.01
  4. Step 4: Simplify right side
    2,453.08x = 4,515,823.95
  5. Step 5: Solve for x
    x = 4,515,823.95/2,453.08
  6. Step 6: Final answer
    x = 1,840.88

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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.