Home / 5,850.81-8,076.04-4,657.99

Finding the Fourth Proportional to 5,850.81, 8,076.04 and 4,657.99

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Solution

The fourth proportional to 5,850.81, 8,076.04 and 4,657.99 is: 6,429.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,850.81 : 8,076.04 = 4,657.99 : x
  2. Step 2: Convert to fraction form
    5,850.81/8,076.04 = 4,657.99/x
  3. Step 3: Cross multiply
    5,850.81x = 8,076.04 × 4,657.99
  4. Step 4: Simplify right side
    5,850.81x = 37,618,113.56
  5. Step 5: Solve for x
    x = 37,618,113.56/5,850.81
  6. Step 6: Final answer
    x = 6,429.56

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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.