Home / 4,265.20-6,401.04-2,317.96

Finding the Fourth Proportional to 4,265.20, 6,401.04 and 2,317.96

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Solution

The fourth proportional to 4,265.20, 6,401.04 and 2,317.96 is: 3,478.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265.20 : 6,401.04 = 2,317.96 : x
  2. Step 2: Convert to fraction form
    4,265.20/6,401.04 = 2,317.96/x
  3. Step 3: Cross multiply
    4,265.20x = 6,401.04 × 2,317.96
  4. Step 4: Simplify right side
    4,265.20x = 14,837,354.68
  5. Step 5: Solve for x
    x = 14,837,354.68/4,265.20
  6. Step 6: Final answer
    x = 3,478.70

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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.