Home / 4,265.16-6,396.90-1,343.64

Finding the Fourth Proportional to 4,265.16, 6,396.90 and 1,343.64

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Solution

The fourth proportional to 4,265.16, 6,396.90 and 1,343.64 is: 2,015.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265.16 : 6,396.90 = 1,343.64 : x
  2. Step 2: Convert to fraction form
    4,265.16/6,396.90 = 1,343.64/x
  3. Step 3: Cross multiply
    4,265.16x = 6,396.90 × 1,343.64
  4. Step 4: Simplify right side
    4,265.16x = 8,595,130.72
  5. Step 5: Solve for x
    x = 8,595,130.72/4,265.16
  6. Step 6: Final answer
    x = 2,015.20

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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.