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Finding the Fourth Proportional to 2,093.73, 2,889.03 and 1,254.25

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Solution

The fourth proportional to 2,093.73, 2,889.03 and 1,254.25 is: 1,730.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093.73 : 2,889.03 = 1,254.25 : x
  2. Step 2: Convert to fraction form
    2,093.73/2,889.03 = 1,254.25/x
  3. Step 3: Cross multiply
    2,093.73x = 2,889.03 × 1,254.25
  4. Step 4: Simplify right side
    2,093.73x = 3,623,574.19
  5. Step 5: Solve for x
    x = 3,623,574.19/2,093.73
  6. Step 6: Final answer
    x = 1,730.68

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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.