Home / 4,217.69-5,817.39-2,959.02

Finding the Fourth Proportional to 4,217.69, 5,817.39 and 2,959.02

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Solution

The fourth proportional to 4,217.69, 5,817.39 and 2,959.02 is: 4,081.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217.69 : 5,817.39 = 2,959.02 : x
  2. Step 2: Convert to fraction form
    4,217.69/5,817.39 = 2,959.02/x
  3. Step 3: Cross multiply
    4,217.69x = 5,817.39 × 2,959.02
  4. Step 4: Simplify right side
    4,217.69x = 17,213,773.36
  5. Step 5: Solve for x
    x = 17,213,773.36/4,217.69
  6. Step 6: Final answer
    x = 4,081.33

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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.