Home / 1,481.02-2,046.51-1,268.30

Finding the Fourth Proportional to 1,481.02, 2,046.51 and 1,268.30

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Solution

The fourth proportional to 1,481.02, 2,046.51 and 1,268.30 is: 1,752.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481.02 : 2,046.51 = 1,268.30 : x
  2. Step 2: Convert to fraction form
    1,481.02/2,046.51 = 1,268.30/x
  3. Step 3: Cross multiply
    1,481.02x = 2,046.51 × 1,268.30
  4. Step 4: Simplify right side
    1,481.02x = 2,595,588.63
  5. Step 5: Solve for x
    x = 2,595,588.63/1,481.02
  6. Step 6: Final answer
    x = 1,752.57

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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.