Home / 5,387.77-7,433.39-3,262.62

Finding the Fourth Proportional to 5,387.77, 7,433.39 and 3,262.62

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Solution

The fourth proportional to 5,387.77, 7,433.39 and 3,262.62 is: 4,501.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,387.77 : 7,433.39 = 3,262.62 : x
  2. Step 2: Convert to fraction form
    5,387.77/7,433.39 = 3,262.62/x
  3. Step 3: Cross multiply
    5,387.77x = 7,433.39 × 3,262.62
  4. Step 4: Simplify right side
    5,387.77x = 24,252,318.73
  5. Step 5: Solve for x
    x = 24,252,318.73/5,387.77
  6. Step 6: Final answer
    x = 4,501.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.