Home / 5,468.48-8,200.26-1,571.98

Finding the Fourth Proportional to 5,468.48, 8,200.26 and 1,571.98

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Solution

The fourth proportional to 5,468.48, 8,200.26 and 1,571.98 is: 2,357.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,468.48 : 8,200.26 = 1,571.98 : x
  2. Step 2: Convert to fraction form
    5,468.48/8,200.26 = 1,571.98/x
  3. Step 3: Cross multiply
    5,468.48x = 8,200.26 × 1,571.98
  4. Step 4: Simplify right side
    5,468.48x = 12,890,644.71
  5. Step 5: Solve for x
    x = 12,890,644.71/5,468.48
  6. Step 6: Final answer
    x = 2,357.26

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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.