Home / 6,858.85-10,284.59-2,177.59

Finding the Fourth Proportional to 6,858.85, 10,284.59 and 2,177.59

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Solution

The fourth proportional to 6,858.85, 10,284.59 and 2,177.59 is: 3,265.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,858.85 : 10,284.59 = 2,177.59 : x
  2. Step 2: Convert to fraction form
    6,858.85/10,284.59 = 2,177.59/x
  3. Step 3: Cross multiply
    6,858.85x = 10,284.59 × 2,177.59
  4. Step 4: Simplify right side
    6,858.85x = 22,395,600.07
  5. Step 5: Solve for x
    x = 22,395,600.07/6,858.85
  6. Step 6: Final answer
    x = 3,265.21

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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.