Home / 6,859.96-9,466.76-3,716.14

Finding the Fourth Proportional to 6,859.96, 9,466.76 and 3,716.14

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Solution

The fourth proportional to 6,859.96, 9,466.76 and 3,716.14 is: 5,128.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859.96 : 9,466.76 = 3,716.14 : x
  2. Step 2: Convert to fraction form
    6,859.96/9,466.76 = 3,716.14/x
  3. Step 3: Cross multiply
    6,859.96x = 9,466.76 × 3,716.14
  4. Step 4: Simplify right side
    6,859.96x = 35,179,805.51
  5. Step 5: Solve for x
    x = 35,179,805.51/6,859.96
  6. Step 6: Final answer
    x = 5,128.28

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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.