Home / 5,356.86-8,015.13-3,716.58

Finding the Fourth Proportional to 5,356.86, 8,015.13 and 3,716.58

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Solution

The fourth proportional to 5,356.86, 8,015.13 and 3,716.58 is: 5,560.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356.86 : 8,015.13 = 3,716.58 : x
  2. Step 2: Convert to fraction form
    5,356.86/8,015.13 = 3,716.58/x
  3. Step 3: Cross multiply
    5,356.86x = 8,015.13 × 3,716.58
  4. Step 4: Simplify right side
    5,356.86x = 29,788,871.86
  5. Step 5: Solve for x
    x = 29,788,871.86/5,356.86
  6. Step 6: Final answer
    x = 5,560.88

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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.