Home / 6,686.26-10,028.59-1,756.28

Finding the Fourth Proportional to 6,686.26, 10,028.59 and 1,756.28

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Solution

The fourth proportional to 6,686.26, 10,028.59 and 1,756.28 is: 2,634.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,686.26 : 10,028.59 = 1,756.28 : x
  2. Step 2: Convert to fraction form
    6,686.26/10,028.59 = 1,756.28/x
  3. Step 3: Cross multiply
    6,686.26x = 10,028.59 × 1,756.28
  4. Step 4: Simplify right side
    6,686.26x = 17,613,032.73
  5. Step 5: Solve for x
    x = 17,613,032.73/6,686.26
  6. Step 6: Final answer
    x = 2,634.21

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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.