Home / 8,400.94-11,592.82-4,623.48

Finding the Fourth Proportional to 8,400.94, 11,592.82 and 4,623.48

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Solution

The fourth proportional to 8,400.94, 11,592.82 and 4,623.48 is: 6,380.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,400.94 : 11,592.82 = 4,623.48 : x
  2. Step 2: Convert to fraction form
    8,400.94/11,592.82 = 4,623.48/x
  3. Step 3: Cross multiply
    8,400.94x = 11,592.82 × 4,623.48
  4. Step 4: Simplify right side
    8,400.94x = 53,599,171.41
  5. Step 5: Solve for x
    x = 53,599,171.41/8,400.94
  6. Step 6: Final answer
    x = 6,380.14

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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.