Home / 8,567.43-11,822.97-4,790.60

Finding the Fourth Proportional to 8,567.43, 11,822.97 and 4,790.60

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Solution

The fourth proportional to 8,567.43, 11,822.97 and 4,790.60 is: 6,610.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,567.43 : 11,822.97 = 4,790.60 : x
  2. Step 2: Convert to fraction form
    8,567.43/11,822.97 = 4,790.60/x
  3. Step 3: Cross multiply
    8,567.43x = 11,822.97 × 4,790.60
  4. Step 4: Simplify right side
    8,567.43x = 56,639,102.12
  5. Step 5: Solve for x
    x = 56,639,102.12/8,567.43
  6. Step 6: Final answer
    x = 6,610.98

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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.