Home / 8,010.87-11,997.82-5,547.43

Finding the Fourth Proportional to 8,010.87, 11,997.82 and 5,547.43

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Solution

The fourth proportional to 8,010.87, 11,997.82 and 5,547.43 is: 8,308.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,010.87 : 11,997.82 = 5,547.43 : x
  2. Step 2: Convert to fraction form
    8,010.87/11,997.82 = 5,547.43/x
  3. Step 3: Cross multiply
    8,010.87x = 11,997.82 × 5,547.43
  4. Step 4: Simplify right side
    8,010.87x = 66,557,066.60
  5. Step 5: Solve for x
    x = 66,557,066.60/8,010.87
  6. Step 6: Final answer
    x = 8,308.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.