Home / 5,356.14-7,394.84-3,369.62

Finding the Fourth Proportional to 5,356.14, 7,394.84 and 3,369.62

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Solution

The fourth proportional to 5,356.14, 7,394.84 and 3,369.62 is: 4,652.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356.14 : 7,394.84 = 3,369.62 : x
  2. Step 2: Convert to fraction form
    5,356.14/7,394.84 = 3,369.62/x
  3. Step 3: Cross multiply
    5,356.14x = 7,394.84 × 3,369.62
  4. Step 4: Simplify right side
    5,356.14x = 24,917,800.76
  5. Step 5: Solve for x
    x = 24,917,800.76/5,356.14
  6. Step 6: Final answer
    x = 4,652.19

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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.