Home / 8,167.37-11,270.54-4,630.82

Finding the Fourth Proportional to 8,167.37, 11,270.54 and 4,630.82

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Solution

The fourth proportional to 8,167.37, 11,270.54 and 4,630.82 is: 6,390.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,167.37 : 11,270.54 = 4,630.82 : x
  2. Step 2: Convert to fraction form
    8,167.37/11,270.54 = 4,630.82/x
  3. Step 3: Cross multiply
    8,167.37x = 11,270.54 × 4,630.82
  4. Step 4: Simplify right side
    8,167.37x = 52,191,797.27
  5. Step 5: Solve for x
    x = 52,191,797.27/8,167.37
  6. Step 6: Final answer
    x = 6,390.29

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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.