Home / 8,169.54-11,274.42-4,584.72

Finding the Fourth Proportional to 8,169.54, 11,274.42 and 4,584.72

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Solution

The fourth proportional to 8,169.54, 11,274.42 and 4,584.72 is: 6,327.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,169.54 : 11,274.42 = 4,584.72 : x
  2. Step 2: Convert to fraction form
    8,169.54/11,274.42 = 4,584.72/x
  3. Step 3: Cross multiply
    8,169.54x = 11,274.42 × 4,584.72
  4. Step 4: Simplify right side
    8,169.54x = 51,690,058.86
  5. Step 5: Solve for x
    x = 51,690,058.86/8,169.54
  6. Step 6: Final answer
    x = 6,327.17

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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.