Home / 1,745.49-2,630.79-1,504.92

Finding the Fourth Proportional to 1,745.49, 2,630.79 and 1,504.92

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Solution

The fourth proportional to 1,745.49, 2,630.79 and 1,504.92 is: 2,268.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745.49 : 2,630.79 = 1,504.92 : x
  2. Step 2: Convert to fraction form
    1,745.49/2,630.79 = 1,504.92/x
  3. Step 3: Cross multiply
    1,745.49x = 2,630.79 × 1,504.92
  4. Step 4: Simplify right side
    1,745.49x = 3,959,128.49
  5. Step 5: Solve for x
    x = 3,959,128.49/1,745.49
  6. Step 6: Final answer
    x = 2,268.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.