Home / 6,661.14-9,192.31-3,677.10

Finding the Fourth Proportional to 6,661.14, 9,192.31 and 3,677.10

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Solution

The fourth proportional to 6,661.14, 9,192.31 and 3,677.10 is: 5,074.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,661.14 : 9,192.31 = 3,677.10 : x
  2. Step 2: Convert to fraction form
    6,661.14/9,192.31 = 3,677.10/x
  3. Step 3: Cross multiply
    6,661.14x = 9,192.31 × 3,677.10
  4. Step 4: Simplify right side
    6,661.14x = 33,801,043.10
  5. Step 5: Solve for x
    x = 33,801,043.10/6,661.14
  6. Step 6: Final answer
    x = 5,074.36

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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.