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Finding the Fourth Proportional to 1,525.73, 2,106.51 and 937.27

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Solution

The fourth proportional to 1,525.73, 2,106.51 and 937.27 is: 1,294.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525.73 : 2,106.51 = 937.27 : x
  2. Step 2: Convert to fraction form
    1,525.73/2,106.51 = 937.27/x
  3. Step 3: Cross multiply
    1,525.73x = 2,106.51 × 937.27
  4. Step 4: Simplify right side
    1,525.73x = 1,974,367.75
  5. Step 5: Solve for x
    x = 1,974,367.75/1,525.73
  6. Step 6: Final answer
    x = 1,294.05

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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.