Home / 11,567.96-15,963.82-6,262.80

Finding the Fourth Proportional to 11,567.96, 15,963.82 and 6,262.80

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Solution

The fourth proportional to 11,567.96, 15,963.82 and 6,262.80 is: 8,642.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,567.96 : 15,963.82 = 6,262.80 : x
  2. Step 2: Convert to fraction form
    11,567.96/15,963.82 = 6,262.80/x
  3. Step 3: Cross multiply
    11,567.96x = 15,963.82 × 6,262.80
  4. Step 4: Simplify right side
    11,567.96x = 99,978,211.90
  5. Step 5: Solve for x
    x = 99,978,211.90/11,567.96
  6. Step 6: Final answer
    x = 8,642.68

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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.