Home / 11,567.67-15,963.39-6,262.48

Finding the Fourth Proportional to 11,567.67, 15,963.39 and 6,262.48

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Solution

The fourth proportional to 11,567.67, 15,963.39 and 6,262.48 is: 8,642.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,567.67 : 15,963.39 = 6,262.48 : x
  2. Step 2: Convert to fraction form
    11,567.67/15,963.39 = 6,262.48/x
  3. Step 3: Cross multiply
    11,567.67x = 15,963.39 × 6,262.48
  4. Step 4: Simplify right side
    11,567.67x = 99,970,379.29
  5. Step 5: Solve for x
    x = 99,970,379.29/11,567.67
  6. Step 6: Final answer
    x = 8,642.23

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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.