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Finding the Fourth Proportional to 6,483.64, 9,729.24 and 2,735.19

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Solution

The fourth proportional to 6,483.64, 9,729.24 and 2,735.19 is: 4,104.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,483.64 : 9,729.24 = 2,735.19 : x
  2. Step 2: Convert to fraction form
    6,483.64/9,729.24 = 2,735.19/x
  3. Step 3: Cross multiply
    6,483.64x = 9,729.24 × 2,735.19
  4. Step 4: Simplify right side
    6,483.64x = 26,611,319.96
  5. Step 5: Solve for x
    x = 26,611,319.96/6,483.64
  6. Step 6: Final answer
    x = 4,104.38

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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.