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Finding the Fourth Proportional to 1,703.16, 2,550.42 and 1,360.44

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Solution

The fourth proportional to 1,703.16, 2,550.42 and 1,360.44 is: 2,037.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703.16 : 2,550.42 = 1,360.44 : x
  2. Step 2: Convert to fraction form
    1,703.16/2,550.42 = 1,360.44/x
  3. Step 3: Cross multiply
    1,703.16x = 2,550.42 × 1,360.44
  4. Step 4: Simplify right side
    1,703.16x = 3,469,693.38
  5. Step 5: Solve for x
    x = 3,469,693.38/1,703.16
  6. Step 6: Final answer
    x = 2,037.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.