Home / 4,266.60-6,397.15-2,946.64

Finding the Fourth Proportional to 4,266.60, 6,397.15 and 2,946.64

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Solution

The fourth proportional to 4,266.60, 6,397.15 and 2,946.64 is: 4,418.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,266.60 : 6,397.15 = 2,946.64 : x
  2. Step 2: Convert to fraction form
    4,266.60/6,397.15 = 2,946.64/x
  3. Step 3: Cross multiply
    4,266.60x = 6,397.15 × 2,946.64
  4. Step 4: Simplify right side
    4,266.60x = 18,850,098.08
  5. Step 5: Solve for x
    x = 18,850,098.08/4,266.60
  6. Step 6: Final answer
    x = 4,418.06

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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.