Home / 5,836.20-8,762.49-5,571.69

Finding the Fourth Proportional to 5,836.20, 8,762.49 and 5,571.69

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Solution

The fourth proportional to 5,836.20, 8,762.49 and 5,571.69 is: 8,365.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,836.20 : 8,762.49 = 5,571.69 : x
  2. Step 2: Convert to fraction form
    5,836.20/8,762.49 = 5,571.69/x
  3. Step 3: Cross multiply
    5,836.20x = 8,762.49 × 5,571.69
  4. Step 4: Simplify right side
    5,836.20x = 48,821,877.91
  5. Step 5: Solve for x
    x = 48,821,877.91/5,836.20
  6. Step 6: Final answer
    x = 8,365.35

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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.