Home / 8,269.97-11,412.45-4,493.07

Finding the Fourth Proportional to 8,269.97, 11,412.45 and 4,493.07

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Solution

The fourth proportional to 8,269.97, 11,412.45 and 4,493.07 is: 6,200.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,269.97 : 11,412.45 = 4,493.07 : x
  2. Step 2: Convert to fraction form
    8,269.97/11,412.45 = 4,493.07/x
  3. Step 3: Cross multiply
    8,269.97x = 11,412.45 × 4,493.07
  4. Step 4: Simplify right side
    8,269.97x = 51,276,936.72
  5. Step 5: Solve for x
    x = 51,276,936.72/8,269.97
  6. Step 6: Final answer
    x = 6,200.38

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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.