Home / 6,805.94-9,387.41-6,577.34

Finding the Fourth Proportional to 6,805.94, 9,387.41 and 6,577.34

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Solution

The fourth proportional to 6,805.94, 9,387.41 and 6,577.34 is: 9,072.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805.94 : 9,387.41 = 6,577.34 : x
  2. Step 2: Convert to fraction form
    6,805.94/9,387.41 = 6,577.34/x
  3. Step 3: Cross multiply
    6,805.94x = 9,387.41 × 6,577.34
  4. Step 4: Simplify right side
    6,805.94x = 61,744,107.47
  5. Step 5: Solve for x
    x = 61,744,107.47/6,805.94
  6. Step 6: Final answer
    x = 9,072.10

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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.