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Finding the Fourth Proportional to 2,702.48, 3,729.41 and 1,460.48

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Solution

The fourth proportional to 2,702.48, 3,729.41 and 1,460.48 is: 2,015.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,702.48 : 3,729.41 = 1,460.48 : x
  2. Step 2: Convert to fraction form
    2,702.48/3,729.41 = 1,460.48/x
  3. Step 3: Cross multiply
    2,702.48x = 3,729.41 × 1,460.48
  4. Step 4: Simplify right side
    2,702.48x = 5,446,702.77
  5. Step 5: Solve for x
    x = 5,446,702.77/2,702.48
  6. Step 6: Final answer
    x = 2,015.45

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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.