Home / 8,250.51-11,385.66-4,473.75

Finding the Fourth Proportional to 8,250.51, 11,385.66 and 4,473.75

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Solution

The fourth proportional to 8,250.51, 11,385.66 and 4,473.75 is: 6,173.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,250.51 : 11,385.66 = 4,473.75 : x
  2. Step 2: Convert to fraction form
    8,250.51/11,385.66 = 4,473.75/x
  3. Step 3: Cross multiply
    8,250.51x = 11,385.66 × 4,473.75
  4. Step 4: Simplify right side
    8,250.51x = 50,936,602.52
  5. Step 5: Solve for x
    x = 50,936,602.52/8,250.51
  6. Step 6: Final answer
    x = 6,173.76

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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.