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Finding the Fourth Proportional to 6,072.93, 9,109.13 and 6,007.05

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Solution

The fourth proportional to 6,072.93, 9,109.13 and 6,007.05 is: 9,010.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,072.93 : 9,109.13 = 6,007.05 : x
  2. Step 2: Convert to fraction form
    6,072.93/9,109.13 = 6,007.05/x
  3. Step 3: Cross multiply
    6,072.93x = 9,109.13 × 6,007.05
  4. Step 4: Simplify right side
    6,072.93x = 54,718,969.33
  5. Step 5: Solve for x
    x = 54,718,969.33/6,072.93
  6. Step 6: Final answer
    x = 9,010.31

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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.