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Finding the Fourth Proportional to 1,957.73, 2,701.88 and 1,250.22

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Solution

The fourth proportional to 1,957.73, 2,701.88 and 1,250.22 is: 1,725.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957.73 : 2,701.88 = 1,250.22 : x
  2. Step 2: Convert to fraction form
    1,957.73/2,701.88 = 1,250.22/x
  3. Step 3: Cross multiply
    1,957.73x = 2,701.88 × 1,250.22
  4. Step 4: Simplify right side
    1,957.73x = 3,377,938.16
  5. Step 5: Solve for x
    x = 3,377,938.16/1,957.73
  6. Step 6: Final answer
    x = 1,725.44

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1.5x scale

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.