Home / 5,865.39-8,094.35-3,212.63

Finding the Fourth Proportional to 5,865.39, 8,094.35 and 3,212.63

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Solution

The fourth proportional to 5,865.39, 8,094.35 and 3,212.63 is: 4,433.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,865.39 : 8,094.35 = 3,212.63 : x
  2. Step 2: Convert to fraction form
    5,865.39/8,094.35 = 3,212.63/x
  3. Step 3: Cross multiply
    5,865.39x = 8,094.35 × 3,212.63
  4. Step 4: Simplify right side
    5,865.39x = 26,004,146.66
  5. Step 5: Solve for x
    x = 26,004,146.66/5,865.39
  6. Step 6: Final answer
    x = 4,433.49

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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.