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Finding the Fourth Proportional to 2,684.03, 4,025.59 and 735.77

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Solution

The fourth proportional to 2,684.03, 4,025.59 and 735.77 is: 1,103.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684.03 : 4,025.59 = 735.77 : x
  2. Step 2: Convert to fraction form
    2,684.03/4,025.59 = 735.77/x
  3. Step 3: Cross multiply
    2,684.03x = 4,025.59 × 735.77
  4. Step 4: Simplify right side
    2,684.03x = 2,961,916.58
  5. Step 5: Solve for x
    x = 2,961,916.58/2,684.03
  6. Step 6: Final answer
    x = 1,103.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.