Home / 2,369.25-3,269.76-1,374.90

Finding the Fourth Proportional to 2,369.25, 3,269.76 and 1,374.90

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Solution

The fourth proportional to 2,369.25, 3,269.76 and 1,374.90 is: 1,897.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369.25 : 3,269.76 = 1,374.90 : x
  2. Step 2: Convert to fraction form
    2,369.25/3,269.76 = 1,374.90/x
  3. Step 3: Cross multiply
    2,369.25x = 3,269.76 × 1,374.90
  4. Step 4: Simplify right side
    2,369.25x = 4,495,593.02
  5. Step 5: Solve for x
    x = 4,495,593.02/2,369.25
  6. Step 6: Final answer
    x = 1,897.48

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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.