Home / 5,911.69-8,158.15-3,259.04

Finding the Fourth Proportional to 5,911.69, 8,158.15 and 3,259.04

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Solution

The fourth proportional to 5,911.69, 8,158.15 and 3,259.04 is: 4,497.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,911.69 : 8,158.15 = 3,259.04 : x
  2. Step 2: Convert to fraction form
    5,911.69/8,158.15 = 3,259.04/x
  3. Step 3: Cross multiply
    5,911.69x = 8,158.15 × 3,259.04
  4. Step 4: Simplify right side
    5,911.69x = 26,587,696.39
  5. Step 5: Solve for x
    x = 26,587,696.39/5,911.69
  6. Step 6: Final answer
    x = 4,497.48

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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.